diff --git a/doc/ext/apidoc.py b/doc/ext/apidoc.py
index fc5db88..98ef11f 100644
--- a/doc/ext/apidoc.py
+++ b/doc/ext/apidoc.py
@@ -31,12 +31,19 @@ def run_apidoc(app):
         return
     run_already = True
 
-    package_dir = path.abspath(path.join(app.srcdir, '..', '..',
-                                         'osc_lib'))
+    package_dir = path.abspath(path.join(app.srcdir, '..', '..', 'osc_lib'))
     source_dir = path.join(app.srcdir, 'api')
-    apidoc.main(['apidoc', package_dir, '-f',
-                 '-H', 'osc-lib Modules',
-                 '-o', source_dir])
+    apidoc.main(
+        [
+            'apidoc',
+            package_dir,
+            '-f',
+            '-H',
+            'osc-lib Modules',
+            '-o',
+            source_dir,
+        ]
+    )
 
 
 def setup(app):
diff --git a/doc/source/conf.py b/doc/source/conf.py
index ea40269..11c47e3 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -17,21 +17,24 @@ import sys
 
 # NOTE(blk-u): Path for our Sphinx extension, remove when
 # https://launchpad.net/bugs/1260495 is fixed.
-sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
+sys.path.insert(
+    0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
+)
 
 # -- General configuration ----------------------------------------------------
 
 # If your documentation needs a minimal Sphinx version, state it here.
-#needs_sphinx = '1.0'
+# needs_sphinx = '1.0'
 
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
-extensions = ['sphinx.ext.autodoc',
-              'sphinx.ext.doctest',
-              'sphinx.ext.todo',
-              'openstackdocstheme',
-              'sphinxcontrib.apidoc',
-              ]
+extensions = [
+    'sphinx.ext.autodoc',
+    'sphinx.ext.doctest',
+    'sphinx.ext.todo',
+    'openstackdocstheme',
+    'sphinxcontrib.apidoc',
+]
 
 # openstackdocstheme options
 openstackdocs_repo_name = 'openstack/osc-lib'
@@ -39,13 +42,13 @@ openstackdocs_auto_name = False
 openstackdocs_use_storyboard = True
 
 # Add any paths that contain templates here, relative to this directory.
-#templates_path = ['_templates']
+# templates_path = ['_templates']
 
 # The suffix of source filenames.
 source_suffix = '.rst'
 
 # The encoding of source files.
-#source_encoding = 'utf-8-sig'
+# source_encoding = 'utf-8-sig'
 
 # The master toctree document.
 master_doc = 'index'
@@ -55,13 +58,13 @@ project = 'OpenStackClient CLI Base'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
-#language = None
+# language = None
 
 # There are two options for replacing |today|: either, you set today to some
 # non-false value, then it is used:
-#today = ''
+# today = ''
 # Else, today_fmt is used as the format for a strftime call.
-#today_fmt = '%B %d, %Y'
+# today_fmt = '%B %d, %Y'
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
@@ -69,18 +72,18 @@ exclude_patterns = []
 
 # The reST default role (used for this markup: `text`) to use for all
 # documents.
-#default_role = None
+# default_role = None
 
 # If true, '()' will be appended to :func: etc. cross-reference text.
-#add_function_parentheses = True
+# add_function_parentheses = True
 
 # If true, the current module name will be prepended to all description
 # unit titles (such as .. function::).
-#add_module_names = True
+# add_module_names = True
 
 # If true, sectionauthor and moduleauthor directives will be shown in the
 # output. They are ignored by default.
-#show_authors = False
+# show_authors = False
 
 # The name of the Pygments (syntax highlighting) style to use.
 pygments_style = 'native'
@@ -93,76 +96,76 @@ modindex_common_prefix = ['osc_lib.']
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-#html_theme_path = ["."]
-#html_theme = '_theme'
+# html_theme_path = ["."]
+# html_theme = '_theme'
 html_theme = 'openstackdocs'
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
 # documentation.
-#html_theme_options = {}
+# html_theme_options = {}
 
 # The name for this set of Sphinx documents.  If None, it defaults to
 # "<project> v<release> documentation".
-#html_title = None
+# html_title = None
 
 # A shorter title for the navigation bar.  Default is the same as html_title.
-#html_short_title = None
+# html_short_title = None
 
 # The name of an image file (relative to this directory) to place at the top
 # of the sidebar.
-#html_logo = None
+# html_logo = None
 
 # The name of an image file (within the static path) to use as favicon of the
 # docs.  This file should be a Windows icon file (.ico) being 16x16 or 32x32
 # pixels large.
-#html_favicon = None
+# html_favicon = None
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-#html_static_path = ['_static']
+# html_static_path = ['_static']
 
 # If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
 # using the given strftime format.
-#html_last_updated_fmt = '%b %d, %Y'
+# html_last_updated_fmt = '%b %d, %Y'
 
 # If true, SmartyPants will be used to convert quotes and dashes to
 # typographically correct entities.
-#html_use_smartypants = True
+# html_use_smartypants = True
 
 # Custom sidebar templates, maps document names to template names.
-#html_sidebars = {}
+# html_sidebars = {}
 
 # Additional templates that should be rendered to pages, maps page names to
 # template names.
-#html_additional_pages = {}
+# html_additional_pages = {}
 
 # If false, no module index is generated.
-#html_domain_indices = True
+# html_domain_indices = True
 
 # If false, no index is generated.
-#html_use_index = True
+# html_use_index = True
 
 # If true, the index is split into individual pages for each letter.
-#html_split_index = False
+# html_split_index = False
 
 # If true, links to the reST sources are added to the pages.
-#html_show_sourcelink = True
+# html_show_sourcelink = True
 
 # If true, "Created using Sphinx" is shown in the HTML footer. Default is True.
-#html_show_sphinx = True
+# html_show_sphinx = True
 
 # If true, "(C) Copyright ..." is shown in the HTML footer. Default is True.
-#html_show_copyright = True
+# html_show_copyright = True
 
 # If true, an OpenSearch description file will be output, and all pages will
 # contain a <link> tag referring to it.  The value of this option must be the
 # base URL from which the finished HTML is served.
-#html_use_opensearch = ''
+# html_use_opensearch = ''
 
 # This is the file name suffix for HTML files (e.g. ".xhtml").
-#html_file_suffix = None
+# html_file_suffix = None
 
 # Output file base name for HTML help builder.
 htmlhelp_basename = 'OpenStackCommandLineClientdoc'
@@ -171,54 +174,55 @@ htmlhelp_basename = 'OpenStackCommandLineClientdoc'
 # -- Options for LaTeX output -------------------------------------------------
 
 latex_elements = {
-# The paper size ('letterpaper' or 'a4paper').
-#'papersize': 'letterpaper',
-
-# The font size ('10pt', '11pt' or '12pt').
-#'pointsize': '10pt',
-
-# Additional stuff for the LaTeX preamble.
-#'preamble': '',
+    # The paper size ('letterpaper' or 'a4paper').
+    #'papersize': 'letterpaper',
+    # The font size ('10pt', '11pt' or '12pt').
+    #'pointsize': '10pt',
+    # Additional stuff for the LaTeX preamble.
+    #'preamble': '',
 }
 
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass [howto/manual])
 # .
 latex_documents = [
-    ('index', 'OpenStackCommandLineClient.tex',
-    'OpenStack Command Line Client Documentation',
-    'OpenStack'),
+    (
+        'index',
+        'OpenStackCommandLineClient.tex',
+        'OpenStack Command Line Client Documentation',
+        'OpenStack',
+    ),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
 # the title page.
-#latex_logo = None
+# latex_logo = None
 
 # For "manual" documents, if this is true, then toplevel headings are parts,
 # not chapters.
-#latex_use_parts = False
+# latex_use_parts = False
 
 # If true, show page references after internal links.
-#latex_show_pagerefs = False
+# latex_show_pagerefs = False
 
 # If true, show URL addresses after external links.
-#latex_show_urls = False
+# latex_show_urls = False
 
 # Documents to append as an appendix to all manuals.
-#latex_appendices = []
+# latex_appendices = []
 
 # If false, no module index is generated.
-#latex_domain_indices = True
+# latex_domain_indices = True
 
 
 # -- Options for manual page output -------------------------------------------
 
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
-#man_pages = []
+# man_pages = []
 
 # If true, show URL addresses after external links.
-#man_show_urls = False
+# man_show_urls = False
 
 
 # -- Options for Texinfo output -----------------------------------------------
@@ -227,21 +231,25 @@ latex_documents = [
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-    ('index', 'OpenStackCommandLineClient',
-    'OpenStack Command Line Client Documentation',
-    'OpenStack', 'OpenStackCommandLineClient',
-     'One line description of project.',
-     'Miscellaneous'),
+    (
+        'index',
+        'OpenStackCommandLineClient',
+        'OpenStack Command Line Client Documentation',
+        'OpenStack',
+        'OpenStackCommandLineClient',
+        'One line description of project.',
+        'Miscellaneous',
+    ),
 ]
 
 # Documents to append as an appendix to all manuals.
-#texinfo_appendices = []
+# texinfo_appendices = []
 
 # If false, no module index is generated.
-#texinfo_domain_indices = True
+# texinfo_domain_indices = True
 
 # How to display URL addresses: 'footnote', 'no', or 'inline'.
-#texinfo_show_urls = 'footnote'
+# texinfo_show_urls = 'footnote'
 
 # -- Options for sphinxcontrib.apidoc ----------------------------------------
 
diff --git a/osc_lib/api/api.py b/osc_lib/api/api.py
index cbb62fb..467b6f9 100644
--- a/osc_lib/api/api.py
+++ b/osc_lib/api/api.py
@@ -42,11 +42,7 @@ class BaseAPI(object):
     HEADER_NAME = "OpenStack-API-Version"
 
     def __init__(
-        self,
-        session=None,
-        service_type=None,
-        endpoint=None,
-        **kwargs
+        self, session=None, service_type=None, endpoint=None, **kwargs
     ):
         """Base object that contains some common API objects and methods
 
@@ -140,13 +136,7 @@ class BaseAPI(object):
 
     # The basic action methods all take a Session and return dict/lists
 
-    def create(
-        self,
-        url,
-        session=None,
-        method=None,
-        **params
-    ):
+    def create(self, url, session=None, method=None, **params):
         """Create a new resource
 
         :param string url:
@@ -166,12 +156,7 @@ class BaseAPI(object):
         except json.JSONDecodeError:
             return ret
 
-    def delete(
-        self,
-        url,
-        session=None,
-        **params
-    ):
+    def delete(self, url, session=None, **params):
         """Delete a resource
 
         :param string url:
@@ -292,9 +277,7 @@ class BaseAPI(object):
         if len(data) > 1:
             msg = _("Multiple %(resource)s exist with %(attr)s='%(value)s'")
             raise exceptions.CommandError(
-                msg % {'resource': resource,
-                       'attr': attr,
-                       'value': value}
+                msg % {'resource': resource, 'attr': attr, 'value': value}
             )
 
         # Search by id
@@ -304,17 +287,10 @@ class BaseAPI(object):
             return data[0]
         msg = _("No %(resource)s with a %(attr)s or ID of '%(value)s' found")
         raise exceptions.CommandError(
-            msg % {'resource': resource,
-                   'attr': attr,
-                   'value': value}
+            msg % {'resource': resource, 'attr': attr, 'value': value}
         )
 
-    def find_bulk(
-        self,
-        path,
-        headers=None,
-        **kwargs
-    ):
+    def find_bulk(self, path, headers=None, **kwargs):
         """Bulk load and filter locally
 
         :param string path:
@@ -342,11 +318,7 @@ class BaseAPI(object):
 
         return ret
 
-    def find_one(
-        self,
-        path,
-        **kwargs
-    ):
+    def find_one(self, path, **kwargs):
         """Find a resource by name or ID
 
         :param string path:
@@ -390,7 +362,8 @@ class BaseAPI(object):
 
         try:
             ret = self._request(
-                'GET', "/%s/%s" % (path, value),
+                'GET',
+                "/%s/%s" % (path, value),
                 headers=headers,
             ).json()
             if isinstance(ret, dict):
@@ -404,11 +377,7 @@ class BaseAPI(object):
             if attr:
                 kwargs = {attr: value}
                 try:
-                    ret = self.find_one(
-                        path,
-                        headers=headers,
-                        **kwargs
-                    )
+                    ret = self.find_one(path, headers=headers, **kwargs)
                 except (
                     exceptions.NotFound,
                     ksa_exceptions.NotFound,
diff --git a/osc_lib/api/auth.py b/osc_lib/api/auth.py
index 3963d0f..b671443 100644
--- a/osc_lib/api/auth.py
+++ b/osc_lib/api/auth.py
@@ -53,7 +53,8 @@ def get_options_list():
                 os_name = o.name.lower().replace('_', '-')
                 os_env_name = 'OS_' + os_name.upper().replace('-', '_')
                 OPTIONS_LIST.setdefault(
-                    os_name, {'env': os_env_name, 'help': ''},
+                    os_name,
+                    {'env': os_env_name, 'help': ''},
                 )
                 # TODO(mhu) simplistic approach, would be better to only add
                 # help texts if they vary from one auth plugin to another
@@ -67,19 +68,23 @@ def get_options_list():
 
 def check_valid_authorization_options(options, auth_plugin_name):
     """Validate authorization options, and provide helpful error messages."""
-    if (options.auth.get('project_id') and not
-            options.auth.get('domain_id') and not
-            options.auth.get('domain_name') and not
-            options.auth.get('project_name') and not
-            options.auth.get('tenant_id') and not
-            options.auth.get('tenant_name')):
-        raise exc.CommandError(_(
-            'Missing parameter(s): '
-            'Set either a project or a domain scope, but not both. Set a '
-            'project scope with --os-project-name, OS_PROJECT_NAME, or '
-            'auth.project_name. Alternatively, set a domain scope with '
-            '--os-domain-name, OS_DOMAIN_NAME or auth.domain_name.'
-        ))
+    if (
+        options.auth.get('project_id')
+        and not options.auth.get('domain_id')
+        and not options.auth.get('domain_name')
+        and not options.auth.get('project_name')
+        and not options.auth.get('tenant_id')
+        and not options.auth.get('tenant_name')
+    ):
+        raise exc.CommandError(
+            _(
+                'Missing parameter(s): '
+                'Set either a project or a domain scope, but not both. Set a '
+                'project scope with --os-project-name, OS_PROJECT_NAME, or '
+                'auth.project_name. Alternatively, set a domain scope with '
+                '--os-domain-name, OS_DOMAIN_NAME or auth.domain_name.'
+            )
+        )
 
 
 def check_valid_authentication_options(options, auth_plugin_name):
@@ -102,31 +107,34 @@ def check_valid_authentication_options(options, auth_plugin_name):
 
     # when no auth params are passed in, user advised to use os-cloud
     if not options.auth and auth_plugin_name != 'none':
-        msgs.append(_(
-            'Set a cloud-name with --os-cloud or OS_CLOUD'
-        ))
+        msgs.append(_('Set a cloud-name with --os-cloud or OS_CLOUD'))
     else:
-        if ('password' in plugin_opts and not
-                (options.auth.get('username') or options.auth.get('user_id'))):
-            msgs.append(_(
-                'Set a username with --os-username, OS_USERNAME,'
-                ' or auth.username'
-                ' or set a user-id with --os-user-id, OS_USER_ID,'
-                ' or auth.user_id'
-            ))
+        if 'password' in plugin_opts and not (
+            options.auth.get('username') or options.auth.get('user_id')
+        ):
+            msgs.append(
+                _(
+                    'Set a username with --os-username, OS_USERNAME,'
+                    ' or auth.username'
+                    ' or set a user-id with --os-user-id, OS_USER_ID,'
+                    ' or auth.user_id'
+                )
+            )
         if 'auth_url' in plugin_opts and not options.auth.get('auth_url'):
-            msgs.append(_(
-                'Set an authentication URL, with --os-auth-url,'
-                ' OS_AUTH_URL or auth.auth_url'
-            ))
+            msgs.append(
+                _(
+                    'Set an authentication URL, with --os-auth-url,'
+                    ' OS_AUTH_URL or auth.auth_url'
+                )
+            )
         if 'url' in plugin_opts and not options.auth.get('url'):
-            msgs.append(_(
-                'Set a service URL, with --os-url, OS_URL or auth.url'
-            ))
+            msgs.append(
+                _('Set a service URL, with --os-url, OS_URL or auth.url')
+            )
         if 'token' in plugin_opts and not options.auth.get('token'):
-            msgs.append(_(
-                'Set a token with --os-token, OS_TOKEN or auth.token'
-            ))
+            msgs.append(
+                _('Set a token with --os-token, OS_TOKEN or auth.token')
+            )
 
     if msgs:
         raise exc.CommandError(
@@ -147,20 +155,21 @@ def build_auth_plugins_option_parser(parser):
         metavar='<auth-type>',
         dest='auth_type',
         default=utils.env('OS_AUTH_TYPE'),
-        help=_('Select an authentication type. Available types: %s.'
-               ' Default: selected based on --os-username/--os-token'
-               ' (Env: OS_AUTH_TYPE)') % ', '.join(available_plugins),
-        choices=available_plugins
+        help=_(
+            'Select an authentication type. Available types: %s.'
+            ' Default: selected based on --os-username/--os-token'
+            ' (Env: OS_AUTH_TYPE)'
+        )
+        % ', '.join(available_plugins),
+        choices=available_plugins,
     )
     # Maintain compatibility with old tenant env vars
     envs = {
         'OS_PROJECT_NAME': utils.env(
-            'OS_PROJECT_NAME',
-            default=utils.env('OS_TENANT_NAME')
+            'OS_PROJECT_NAME', default=utils.env('OS_TENANT_NAME')
         ),
         'OS_PROJECT_ID': utils.env(
-            'OS_PROJECT_ID',
-            default=utils.env('OS_TENANT_ID')
+            'OS_PROJECT_ID', default=utils.env('OS_TENANT_ID')
         ),
     }
     for o in get_options_list():
@@ -174,7 +183,8 @@ def build_auth_plugins_option_parser(parser):
                     OPTIONS_LIST[o]['env'],
                     utils.env(OPTIONS_LIST[o]['env']),
                 ),
-                help=_('%(help)s\n(Env: %(env)s)') % {
+                help=_('%(help)s\n(Env: %(env)s)')
+                % {
                     'help': OPTIONS_LIST[o]['help'],
                     'env': OPTIONS_LIST[o]['env'],
                 },
@@ -196,10 +206,14 @@ def build_auth_plugins_option_parser(parser):
     return parser
 
 
-def get_keystone2keystone_auth(local_auth, service_provider,
-                               project_id=None, project_name=None,
-                               project_domain_id=None,
-                               project_domain_name=None):
+def get_keystone2keystone_auth(
+    local_auth,
+    service_provider,
+    project_id=None,
+    project_name=None,
+    project_domain_id=None,
+    project_domain_name=None,
+):
     """Return Keystone 2 Keystone authentication for service provider.
 
     :param local_auth: authentication to use with the local Keystone
@@ -210,9 +224,11 @@ def get_keystone2keystone_auth(local_auth, service_provider,
     :param project_domain_name: name of domain to in the service provider
     :return: Keystone2Keystone auth object for service provider
     """
-    return k2k.Keystone2Keystone(local_auth,
-                                 service_provider,
-                                 project_id=project_id,
-                                 project_name=project_name,
-                                 project_domain_id=project_domain_id,
-                                 project_domain_name=project_domain_name)
+    return k2k.Keystone2Keystone(
+        local_auth,
+        service_provider,
+        project_id=project_id,
+        project_name=project_name,
+        project_domain_id=project_domain_id,
+        project_domain_name=project_domain_name,
+    )
diff --git a/osc_lib/api/utils.py b/osc_lib/api/utils.py
index 6407cd4..4204307 100644
--- a/osc_lib/api/utils.py
+++ b/osc_lib/api/utils.py
@@ -60,8 +60,11 @@ def simple_filter(
         if attr in d:
             # Searching data fields
             search_value = d[attr]
-        elif (property_field and property_field in d and
-                isinstance(d[property_field], dict)):
+        elif (
+            property_field
+            and property_field in d
+            and isinstance(d[property_field], dict)
+        ):
             # Searching a properties field - do this separately because
             # we don't want to fail over to checking the fields if a
             # property name is given.
diff --git a/osc_lib/cli/client_config.py b/osc_lib/cli/client_config.py
index bc05f89..154a14c 100644
--- a/osc_lib/cli/client_config.py
+++ b/osc_lib/cli/client_config.py
@@ -26,7 +26,6 @@ LOG = logging.getLogger(__name__)
 # Sublcass OpenStackConfig in order to munge config values
 # before auth plugins are loaded
 class OSC_Config(config.OpenStackConfig):
-
     def _auth_select_default_plugin(self, config):
         """Select a default plugin based on supplied arguments
 
@@ -66,7 +65,7 @@ class OSC_Config(config.OpenStackConfig):
         Migrated from auth.build_auth_params()
         """
 
-        if ('auth_type' in config and config['auth_type'].startswith("v2")):
+        if 'auth_type' in config and config['auth_type'].startswith("v2"):
             if 'project_id' in config['auth']:
                 config['auth']['tenant_id'] = config['auth']['project_id']
             if 'project_name' in config['auth']:
@@ -82,8 +81,9 @@ class OSC_Config(config.OpenStackConfig):
         # NOTE(hieulq): If USER_DOMAIN_NAME, USER_DOMAIN_ID, PROJECT_DOMAIN_ID
         # or PROJECT_DOMAIN_NAME is present and API_VERSION is 2.0, then
         # ignore all domain related configs.
-        if (str(config.get('identity_api_version', '')).startswith('2') and
-                config.get('auth_type').endswith('password')):
+        if str(config.get('identity_api_version', '')).startswith(
+            '2'
+        ) and config.get('auth_type').endswith('password'):
             domain_props = [
                 'project_domain_id',
                 'project_domain_name',
@@ -95,12 +95,14 @@ class OSC_Config(config.OpenStackConfig):
                     if config.get('cloud'):
                         LOG.warning(
                             "Ignoring domain related config %s for %s"
-                            "because identity API version is 2.0" % (
-                                prop, config['cloud']))
+                            "because identity API version is 2.0"
+                            % (prop, config['cloud'])
+                        )
                     else:
                         LOG.warning(
                             "Ignoring domain related config %s because"
-                            " identity API version is 2.0" % prop)
+                            " identity API version is 2.0" % prop
+                        )
         return config
 
     def _auth_default_domain(self, config):
@@ -115,17 +117,18 @@ class OSC_Config(config.OpenStackConfig):
         # TODO(mordred): This is a usability improvement that's broadly useful
         # We should port it back up into os-client-config.
         default_domain = config.get('default_domain', None)
-        if (identity_version == '3' and
-                not auth_type.startswith('v2') and
-                default_domain):
-
+        if (
+            identity_version == '3'
+            and not auth_type.startswith('v2')
+            and default_domain
+        ):
             # NOTE(stevemar): If PROJECT_DOMAIN_ID or PROJECT_DOMAIN_NAME is
             # present, then do not change the behaviour. Otherwise, set the
             # PROJECT_DOMAIN_ID to 'OS_DEFAULT_DOMAIN' for better usability.
             if (
-                    auth_type in ("password", "v3password", "v3totp") and
-                    not config['auth'].get('project_domain_id') and
-                    not config['auth'].get('project_domain_name')
+                auth_type in ("password", "v3password", "v3totp")
+                and not config['auth'].get('project_domain_id')
+                and not config['auth'].get('project_domain_name')
             ):
                 config['auth']['project_domain_id'] = default_domain
 
@@ -136,9 +139,9 @@ class OSC_Config(config.OpenStackConfig):
             # TODO(dtroyer): Move this to os-client-config after the plugin has
             # been loaded so we can check directly if the options are accepted.
             if (
-                    auth_type in ("password", "v3password", "v3totp") and
-                    not config['auth'].get('user_domain_id') and
-                    not config['auth'].get('user_domain_name')
+                auth_type in ("password", "v3password", "v3totp")
+                and not config['auth'].get('user_domain_id')
+                and not config['auth'].get('user_domain_name')
             ):
                 config['auth']['user_domain_id'] = default_domain
         return config
@@ -156,8 +159,9 @@ class OSC_Config(config.OpenStackConfig):
         config = self._auth_default_domain(config)
 
         if LOG.isEnabledFor(logging.DEBUG):
-            LOG.debug("auth_config_hook(): %s",
-                      strutils.mask_password(str(config)))
+            LOG.debug(
+                "auth_config_hook(): %s", strutils.mask_password(str(config))
+            )
         return config
 
     def _validate_auth(self, config, loader, fixed_argparse=None):
@@ -176,7 +180,8 @@ class OSC_Config(config.OpenStackConfig):
             winning_value = self._find_winning_auth_value(p_opt, config)
             if not winning_value:
                 winning_value = self._find_winning_auth_value(
-                    p_opt, config['auth'])
+                    p_opt, config['auth']
+                )
 
             # if the plugin tells us that this value is required
             # then error if it's doesn't exist now
@@ -184,7 +189,8 @@ class OSC_Config(config.OpenStackConfig):
                 msgs.append(
                     'Missing value {auth_key}'
                     ' required for auth plugin {plugin}'.format(
-                        auth_key=p_opt.name, plugin=config.get('auth_type'),
+                        auth_key=p_opt.name,
+                        plugin=config.get('auth_type'),
                     )
                 )
 
@@ -198,17 +204,18 @@ class OSC_Config(config.OpenStackConfig):
                 # Prefer the plugin configuration dest value if the value's key
                 # is marked as depreciated.
                 if p_opt.dest is None:
-                    config['auth'][p_opt.name.replace('-', '_')] = (
-                        winning_value)
+                    config['auth'][
+                        p_opt.name.replace('-', '_')
+                    ] = winning_value
                 else:
                     config['auth'][p_opt.dest] = winning_value
 
             # See if this needs a prompting
             if (
-                    'prompt' in vars(p_opt) and
-                    p_opt.prompt is not None and
-                    p_opt.dest not in config['auth'] and
-                    self._pw_callback is not None
+                'prompt' in vars(p_opt)
+                and p_opt.prompt is not None
+                and p_opt.dest not in config['auth']
+                and self._pw_callback is not None
             ):
                 # Defer these until we know all required opts are present
                 prompt_options.append(p_opt)
diff --git a/osc_lib/cli/identity.py b/osc_lib/cli/identity.py
index e352371..2f2a5cb 100644
--- a/osc_lib/cli/identity.py
+++ b/osc_lib/cli/identity.py
@@ -25,14 +25,16 @@ def add_project_owner_option_to_parser(parser):
     parser.add_argument(
         '--project',
         metavar='<project>',
-        help=_("Owner's project (name or ID)")
+        help=_("Owner's project (name or ID)"),
     )
     parser.add_argument(
         '--project-domain',
         metavar='<project-domain>',
-        help=_('Domain the project belongs to (name or ID). '
-               'This can be used in case collisions between project names '
-               'exist.'),
+        help=_(
+            'Domain the project belongs to (name or ID). '
+            'This can be used in case collisions between project names '
+            'exist.'
+        ),
     )
 
 
@@ -55,14 +57,15 @@ def find_project(sdk_connection, name_or_id, domain_name_or_id=None):
     """
     try:
         if domain_name_or_id:
-            domain = sdk_connection.identity.find_domain(domain_name_or_id,
-                                                         ignore_missing=False)
+            domain = sdk_connection.identity.find_domain(
+                domain_name_or_id, ignore_missing=False
+            )
             domain_id = domain.id
         else:
             domain_id = None
-        return sdk_connection.identity.find_project(name_or_id,
-                                                    ignore_missing=False,
-                                                    domain_id=domain_id)
+        return sdk_connection.identity.find_project(
+            name_or_id, ignore_missing=False, domain_id=domain_id
+        )
     # NOTE: OpenStack SDK raises HttpException for 403 response code.
     # There is no specific exception class at now, so we need to catch
     # HttpException and check the status code.
diff --git a/osc_lib/cli/parseractions.py b/osc_lib/cli/parseractions.py
index 688a8e5..3c97c35 100644
--- a/osc_lib/cli/parseractions.py
+++ b/osc_lib/cli/parseractions.py
@@ -84,8 +84,15 @@ class MultiKeyValueAction(argparse.Action):
     And comma(',') and equal('=') may not be used in the key or value.
     """
 
-    def __init__(self, option_strings, dest, nargs=None,
-                 required_keys=None, optional_keys=None, **kwargs):
+    def __init__(
+        self,
+        option_strings,
+        dest,
+        nargs=None,
+        required_keys=None,
+        optional_keys=None,
+        **kwargs
+    ):
         """Initialize the action object, and parse customized options
 
         Required keys and optional keys can be specified when initializing
@@ -99,8 +106,9 @@ class MultiKeyValueAction(argparse.Action):
             msg = _("Parameter 'nargs' is not allowed, but got %s")
             raise ValueError(msg % nargs)
 
-        super(MultiKeyValueAction, self).__init__(option_strings,
-                                                  dest, **kwargs)
+        super(MultiKeyValueAction, self).__init__(
+            option_strings, dest, **kwargs
+        )
 
         # required_keys: A list of keys that is required. None by default.
         if required_keys and not isinstance(required_keys, list):
@@ -128,10 +136,13 @@ class MultiKeyValueAction(argparse.Action):
                     "Invalid keys %(invalid_keys)s specified.\n"
                     "Valid keys are: %(valid_keys)s"
                 )
-                raise argparse.ArgumentTypeError(msg % {
-                    'invalid_keys': ', '.join(invalid_keys),
-                    'valid_keys': ', '.join(valid_keys),
-                })
+                raise argparse.ArgumentTypeError(
+                    msg
+                    % {
+                        'invalid_keys': ', '.join(invalid_keys),
+                        'valid_keys': ', '.join(valid_keys),
+                    }
+                )
 
         if self.required_keys:
             missing_keys = [k for k in self.required_keys if k not in keys]
@@ -140,10 +151,13 @@ class MultiKeyValueAction(argparse.Action):
                     "Missing required keys %(missing_keys)s.\n"
                     "Required keys are: %(required_keys)s"
                 )
-                raise argparse.ArgumentTypeError(msg % {
-                    'missing_keys': ', '.join(missing_keys),
-                    'required_keys': ', '.join(self.required_keys),
-                })
+                raise argparse.ArgumentTypeError(
+                    msg
+                    % {
+                        'missing_keys': ', '.join(missing_keys),
+                        'required_keys': ', '.join(self.required_keys),
+                    }
+                )
 
     def __call__(self, parser, namespace, values, metavar=None):
         # Make sure we have an empty list rather than None
@@ -245,10 +259,14 @@ class RangeAction(argparse.Action):
                 setattr(namespace, self.dest, (int(range[0]), int(range[1])))
             else:
                 msg = _("Invalid range, %(min)s is not less than %(max)s")
-                raise argparse.ArgumentError(self, msg % {
-                    'min': range[0],
-                    'max': range[1],
-                })
+                raise argparse.ArgumentError(
+                    self,
+                    msg
+                    % {
+                        'min': range[0],
+                        'max': range[1],
+                    },
+                )
         else:
             # Too many values
             msg = _("Invalid range, too many values")
diff --git a/osc_lib/clientmanager.py b/osc_lib/clientmanager.py
index b779ee4..2389495 100644
--- a/osc_lib/clientmanager.py
+++ b/osc_lib/clientmanager.py
@@ -18,7 +18,7 @@
 import copy
 import logging
 
-from openstack.config import loader as config   # noqa
+from openstack.config import loader as config  # noqa
 from openstack import connection
 from oslo_utils import strutils
 
@@ -145,13 +145,16 @@ class ClientManager(object):
 
         # Horrible hack alert...must handle prompt for null password if
         # password auth is requested.
-        if (self.auth_plugin_name.endswith('password') and
-                not self._cli_options.auth.get('password')):
+        if self.auth_plugin_name.endswith(
+            'password'
+        ) and not self._cli_options.auth.get('password'):
             self._cli_options.auth['password'] = self._pw_callback()
 
         LOG.info('Using auth plugin: %s', self.auth_plugin_name)
-        LOG.debug('Using parameters %s',
-                  strutils.mask_password(self._cli_options.auth))
+        LOG.debug(
+            'Using parameters %s',
+            strutils.mask_password(self._cli_options.auth),
+        )
         self.auth = self._cli_options.get_auth()
 
         if self._cli_options.service_provider:
@@ -161,7 +164,7 @@ class ClientManager(object):
                 self._cli_options.remote_project_id,
                 self._cli_options.remote_project_name,
                 self._cli_options.remote_project_domain_id,
-                self._cli_options.remote_project_domain_name
+                self._cli_options.remote_project_domain_name,
             )
 
         self.session = self._cli_options.get_session()
@@ -193,8 +196,10 @@ class ClientManager(object):
     @property
     def auth_ref(self):
         """Dereference will trigger an auth if it hasn't already"""
-        if (not self._auth_required or
-                self._cli_options.config['auth_type'] == 'none'):
+        if (
+            not self._auth_required
+            or self._cli_options.config['auth_type'] == 'none'
+        ):
             # Forcibly skip auth if we know we do not need it
             return None
         if not self._auth_ref:
@@ -230,8 +235,9 @@ class ClientManager(object):
             LOG.debug("No service catalog")
         return service_available
 
-    def get_endpoint_for_service_type(self, service_type, region_name=None,
-                                      interface='public'):
+    def get_endpoint_for_service_type(
+        self, service_type, region_name=None, interface='public'
+    ):
         """Return the endpoint URL for the service type."""
         # Overrides take priority unconditionally
         override = self._override_for(service_type)
diff --git a/osc_lib/command/command.py b/osc_lib/command/command.py
index bc3719e..1a3b112 100644
--- a/osc_lib/command/command.py
+++ b/osc_lib/command/command.py
@@ -24,25 +24,26 @@ from osc_lib.i18n import _
 
 
 class CommandMeta(abc.ABCMeta):
-
     def __new__(mcs, name, bases, cls_dict):
         if 'log' not in cls_dict:
             cls_dict['log'] = logging.getLogger(
-                cls_dict['__module__'] + '.' + name)
+                cls_dict['__module__'] + '.' + name
+            )
         return super(CommandMeta, mcs).__new__(mcs, name, bases, cls_dict)
 
 
 class Command(command.Command, metaclass=CommandMeta):
-
     def run(self, parsed_args):
         self.log.debug('run(%s)', parsed_args)
         return super(Command, self).run(parsed_args)
 
     def validate_os_beta_command_enabled(self):
         if not self.app.options.os_beta_command:
-            msg = _('Caution: This is a beta command and subject to '
-                    'change. Use global option --os-beta-command '
-                    'to enable this command.')
+            msg = _(
+                'Caution: This is a beta command and subject to '
+                'change. Use global option --os-beta-command '
+                'to enable this command.'
+            )
             raise exceptions.CommandError(msg)
 
     def deprecated_option_warning(self, old_option, new_option):
diff --git a/osc_lib/command/commandmanager.py b/osc_lib/command/commandmanager.py
index 5530f3a..4042efc 100644
--- a/osc_lib/command/commandmanager.py
+++ b/osc_lib/command/commandmanager.py
@@ -18,4 +18,5 @@ import cliff.commandmanager
 
 class CommandManager(cliff.commandmanager.CommandManager):
     """Noop subclass for transition purposes."""
+
     pass
diff --git a/osc_lib/exceptions.py b/osc_lib/exceptions.py
index 4373cee..156b22c 100644
--- a/osc_lib/exceptions.py
+++ b/osc_lib/exceptions.py
@@ -26,6 +26,7 @@ class AuthorizationFailure(Exception):
 
 class PluginAttributeError(Exception):
     """A plugin threw an AttributeError while being lazily loaded."""
+
     # This *must not* inherit from AttributeError;
     # that would defeat the whole purpose.
     pass
@@ -33,21 +34,25 @@ class PluginAttributeError(Exception):
 
 class NoTokenLookupException(Exception):
     """This does not support looking up endpoints from an existing token."""
+
     pass
 
 
 class EndpointNotFound(Exception):
     """Could not find Service or Region in Service Catalog."""
+
     pass
 
 
 class UnsupportedVersion(Exception):
     """The user is trying to use an unsupported version of the API"""
+
     pass
 
 
 class InvalidValue(Exception):
     """An argument value is not valid: wrong type, out of range, etc"""
+
     message = "Supplied value is not valid"
 
 
@@ -68,36 +73,42 @@ class ClientException(Exception):
 
 class BadRequest(ClientException):
     """HTTP 400 - Bad request: you sent some malformed data."""
+
     http_status = 400
     message = "Bad request"
 
 
 class Unauthorized(ClientException):
     """HTTP 401 - Unauthorized: bad credentials."""
+
     http_status = 401
     message = "Unauthorized"
 
 
 class Forbidden(ClientException):
     """HTTP 403 - Forbidden: not authorized to access to this resource."""
+
     http_status = 403
     message = "Forbidden"
 
 
 class NotFound(ClientException):
     """HTTP 404 - Not found"""
+
     http_status = 404
     message = "Not found"
 
 
 class Conflict(ClientException):
     """HTTP 409 - Conflict"""
+
     http_status = 409
     message = "Conflict"
 
 
 class OverLimit(ClientException):
     """HTTP 413 - Over limit: reached the API limits for this time period."""
+
     http_status = 413
     message = "Over limit"
 
@@ -105,6 +116,7 @@ class OverLimit(ClientException):
 # NotImplemented is a python keyword.
 class HTTPNotImplemented(ClientException):
     """HTTP 501 - Not Implemented: server does not support this operation."""
+
     http_status = 501
     message = "Not Implemented"
 
@@ -115,11 +127,14 @@ class HTTPNotImplemented(ClientException):
 #                      for c in ClientException.__subclasses__())
 #
 # Instead, we have to hardcode it:
-_code_map = dict((c.http_status, c) for c in [
-    BadRequest,
-    Unauthorized,
-    Forbidden,
-    NotFound,
-    OverLimit,
-    HTTPNotImplemented
-])
+_code_map = dict(
+    (c.http_status, c)
+    for c in [
+        BadRequest,
+        Unauthorized,
+        Forbidden,
+        NotFound,
+        OverLimit,
+        HTTPNotImplemented,
+    ]
+)
diff --git a/osc_lib/logs.py b/osc_lib/logs.py
index 8671555..bc6b08e 100644
--- a/osc_lib/logs.py
+++ b/osc_lib/logs.py
@@ -81,8 +81,10 @@ def set_warning_filter(log_level):
 
 class _FileFormatter(logging.Formatter):
     """Customize the logging format for logging handler"""
+
     _LOG_MESSAGE_BEGIN = (
-        '%(asctime)s.%(msecs)03d %(process)d %(levelname)s %(name)s ')
+        '%(asctime)s.%(msecs)03d %(process)d %(levelname)s %(name)s '
+    )
     _LOG_MESSAGE_CONTEXT = '[%(cloud)s %(username)s %(project)s] '
     _LOG_MESSAGE_END = '%(message)s'
     _LOG_DATE_FORMAT = '%Y-%m-%d %H:%M:%S'
@@ -102,16 +104,17 @@ class _FileFormatter(logging.Formatter):
                 'username': config.auth.get('username', ''),
             }
         if context:
-            self.fmt = (self._LOG_MESSAGE_BEGIN +
-                        (self._LOG_MESSAGE_CONTEXT % context) +
-                        self._LOG_MESSAGE_END)
+            self.fmt = (
+                self._LOG_MESSAGE_BEGIN
+                + (self._LOG_MESSAGE_CONTEXT % context)
+                + self._LOG_MESSAGE_END
+            )
         else:
             self.fmt = self._LOG_MESSAGE_BEGIN + self._LOG_MESSAGE_END
         logging.Formatter.__init__(self, self.fmt, self._LOG_DATE_FORMAT)
 
 
 class LogConfigurator(object):
-
     _CONSOLE_MESSAGE_FORMAT = '%(message)s'
 
     def __init__(self, options):
@@ -183,7 +186,7 @@ class LogConfigurator(object):
             for k in logconfig.keys():
                 level = log_level_from_string(logconfig[k])
                 logging.getLogger(k).setLevel(level)
-                if (highest_level < level):
+                if highest_level < level:
                     highest_level = level
             self.console_logger.setLevel(highest_level)
             if self.file_logger:
diff --git a/osc_lib/shell.py b/osc_lib/shell.py
index 5d673d3..6c79318 100644
--- a/osc_lib/shell.py
+++ b/osc_lib/shell.py
@@ -63,29 +63,32 @@ def prompt_for_password(prompt=None):
             pass
     # No password because we did't have a tty or nothing was entered
     if not pw:
-        raise exc.CommandError(_("No password entered, or found via"
-                                 " --os-password or OS_PASSWORD"),)
+        raise exc.CommandError(
+            _(
+                "No password entered, or found via"
+                " --os-password or OS_PASSWORD"
+            ),
+        )
 
     return pw
 
 
 class OpenStackShell(app.App):
-
     CONSOLE_MESSAGE_FORMAT = '%(levelname)s: %(name)s %(message)s'
 
     log = logging.getLogger(__name__)
     timing_data = []
 
     def __init__(
-            self,
-            description=None,
-            version=None,
-            command_manager=None,
-            stdin=None,
-            stdout=None,
-            stderr=None,
-            interactive_app_factory=None,
-            deferred_help=False,
+        self,
+        description=None,
+        version=None,
+        command_manager=None,
+        stdin=None,
+        stdout=None,
+        stderr=None,
+        interactive_app_factory=None,
+        deferred_help=False,
     ):
         # Patch command.Command to add a default auth_required = True
         command.Command.auth_required = True
@@ -163,10 +166,14 @@ class OpenStackShell(app.App):
             # bigger than most big default one (CRITICAL) or something like
             # that (PROFILE = 60 for instance), but not sure we need it here.
             self.log.warning("Trace ID: %s" % trace_id)
-            self.log.warning("Short trace ID "
-                             "for OpenTracing-based drivers: %s" % short_id)
-            self.log.warning("Display trace data with command:\n"
-                             "osprofiler trace show --html %s " % trace_id)
+            self.log.warning(
+                "Short trace ID "
+                "for OpenTracing-based drivers: %s" % short_id
+            )
+            self.log.warning(
+                "Display trace data with command:\n"
+                "osprofiler trace show --html %s " % trace_id
+            )
 
     def run_subcommand(self, argv):
         self.init_profile()
@@ -186,8 +193,8 @@ class OpenStackShell(app.App):
 
     def build_option_parser(self, description, version):
         parser = super(OpenStackShell, self).build_option_parser(
-            description,
-            version)
+            description, version
+        )
 
         # service token auth argument
         parser.add_argument(
@@ -243,11 +250,11 @@ class OpenStackShell(app.App):
             '--os-default-domain',
             metavar='<auth-domain>',
             dest='default_domain',
-            default=utils.env(
-                'OS_DEFAULT_DOMAIN',
-                default=DEFAULT_DOMAIN),
-            help=_('Default domain ID, default=%s. '
-                   '(Env: OS_DEFAULT_DOMAIN)') % DEFAULT_DOMAIN,
+            default=utils.env('OS_DEFAULT_DOMAIN', default=DEFAULT_DOMAIN),
+            help=_(
+                'Default domain ID, default=%s. ' '(Env: OS_DEFAULT_DOMAIN)'
+            )
+            % DEFAULT_DOMAIN,
         )
         parser.add_argument(
             '--os-interface',
@@ -258,18 +265,23 @@ class OpenStackShell(app.App):
             # config key 'interface' will be ignored. Use OSC_Config's ctor
             # option 'override_defaults' below instead.
             default=utils.env('OS_INTERFACE'),
-            help=_('Select an interface type.'
-                   ' Valid interface types: [admin, public, internal].'
-                   ' default=%s, (Env: OS_INTERFACE)') % DEFAULT_INTERFACE,
+            help=_(
+                'Select an interface type.'
+                ' Valid interface types: [admin, public, internal].'
+                ' default=%s, (Env: OS_INTERFACE)'
+            )
+            % DEFAULT_INTERFACE,
         )
         parser.add_argument(
             '--os-service-provider',
             metavar='<service_provider>',
             dest='service_provider',
             default=utils.env('OS_SERVICE_PROVIDER'),
-            help=_('Authenticate with and perform the command on a service'
-                   ' provider using Keystone-to-keystone federation. Must'
-                   ' also specify the remote project option.')
+            help=_(
+                'Authenticate with and perform the command on a service'
+                ' provider using Keystone-to-keystone federation. Must'
+                ' also specify the remote project option.'
+            ),
         )
         remote_project_group = parser.add_mutually_exclusive_group()
         remote_project_group.add_argument(
@@ -277,16 +289,20 @@ class OpenStackShell(app.App):
             metavar='<remote_project_name>',
             dest='remote_project_name',
             default=utils.env('OS_REMOTE_PROJECT_NAME'),
-            help=_('Project name when authenticating to a service provider'
-                   ' if using Keystone-to-Keystone federation.')
+            help=_(
+                'Project name when authenticating to a service provider'
+                ' if using Keystone-to-Keystone federation.'
+            ),
         )
         remote_project_group.add_argument(
             '--os-remote-project-id',
             metavar='<remote_project_id>',
             dest='remote_project_id',
             default=utils.env('OS_REMOTE_PROJECT_ID'),
-            help=_('Project ID when authenticating to a service provider'
-                   ' if using Keystone-to-Keystone federation.')
+            help=_(
+                'Project ID when authenticating to a service provider'
+                ' if using Keystone-to-Keystone federation.'
+            ),
         )
         remote_project_domain_group = parser.add_mutually_exclusive_group()
         remote_project_domain_group.add_argument(
@@ -294,18 +310,22 @@ class OpenStackShell(app.App):
             metavar='<remote_project_domain_name>',
             dest='remote_project_domain_name',
             default=utils.env('OS_REMOTE_PROJECT_DOMAIN_NAME'),
-            help=_('Domain name of the project when authenticating to a'
-                   ' service provider if using Keystone-to-Keystone'
-                   ' federation.')
+            help=_(
+                'Domain name of the project when authenticating to a'
+                ' service provider if using Keystone-to-Keystone'
+                ' federation.'
+            ),
         )
         remote_project_domain_group.add_argument(
             '--os-remote-project-domain-id',
             metavar='<remote_project_domain_id>',
             dest='remote_project_domain_id',
             default=utils.env('OS_REMOTE_PROJECT_DOMAIN_ID'),
-            help=_('Domain ID of the project when authenticating to a'
-                   ' service provider if using Keystone-to-Keystone'
-                   ' federation.')
+            help=_(
+                'Domain ID of the project when authenticating to a'
+                ' service provider if using Keystone-to-Keystone'
+                ' federation.'
+            ),
         )
         parser.add_argument(
             '--timing',
@@ -345,6 +365,7 @@ class OpenStackShell(app.App):
     * ClientManager
 
     """
+
     def _final_defaults(self):
         # Set the default plugin to None
         # NOTE(dtroyer): This is here to set up for setting it to a default
@@ -396,10 +417,11 @@ class OpenStackShell(app.App):
 
         # Parent __init__ parses argv into self.options
         super(OpenStackShell, self).initialize_app(argv)
-        self.log.info("START with options: %s",
-                      strutils.mask_password(" ".join(self.command_options)))
-        self.log.debug("options: %s",
-                       strutils.mask_password(self.options))
+        self.log.info(
+            "START with options: %s",
+            strutils.mask_password(" ".join(self.command_options)),
+        )
+        self.log.debug("options: %s", strutils.mask_password(self.options))
 
         # Callout for stuff between superclass init and o-c-c
         self._final_defaults()
@@ -434,8 +456,9 @@ class OpenStackShell(app.App):
         self.log_configurator.configure(self.cloud)
         self.dump_stack_trace = self.log_configurator.dump_trace
         self.log.debug("defaults: %s", self.cloud_config.defaults)
-        self.log.debug("cloud cfg: %s",
-                       strutils.mask_password(self.cloud.config))
+        self.log.debug(
+            "cloud cfg: %s", strutils.mask_password(self.cloud.config)
+        )
 
         # Callout for stuff between o-c-c and ClientManager
         # self._initialize_app_2(self.options)
@@ -489,8 +512,9 @@ class OpenStackShell(app.App):
                 # let the command decide whether we need a scoped token
                 self.client_manager.validate_scope()
             # Trigger the Identity client to initialize
-            self.client_manager.session.auth.auth_ref = \
+            self.client_manager.session.auth.auth_ref = (
                 self.client_manager.auth_ref
+            )
         return
 
     def clean_up(self, cmd, result, err):
@@ -518,8 +542,10 @@ class OpenStackShell(app.App):
             # If anything other than prettytable is specified, force csv
             format = 'table'
             # Check the formatter used in the actual command
-            if hasattr(cmd, 'formatter') \
-                    and cmd.formatter != cmd._formatter_plugins['table'].obj:
+            if (
+                hasattr(cmd, 'formatter')
+                and cmd.formatter != cmd._formatter_plugins['table'].obj
+            ):
                 format = 'csv'
 
             sys.stdout.write('\n')
diff --git a/osc_lib/tests/api/fakes.py b/osc_lib/tests/api/fakes.py
index 72be212..dcc4d1b 100644
--- a/osc_lib/tests/api/fakes.py
+++ b/osc_lib/tests/api/fakes.py
@@ -47,7 +47,6 @@ LIST_BODY = {
 
 
 class TestSession(utils.TestCase):
-
     BASE_URL = 'https://api.example.com:1234/test'
 
     def setUp(self):
diff --git a/osc_lib/tests/api/test_api.py b/osc_lib/tests/api/test_api.py
index b574ebc..da1f5b0 100644
--- a/osc_lib/tests/api/test_api.py
+++ b/osc_lib/tests/api/test_api.py
@@ -22,7 +22,6 @@ from osc_lib.tests.api import fakes as api_fakes
 
 
 class TestBaseAPIDefault(api_fakes.TestSession):
-
     def setUp(self):
         super(TestBaseAPIDefault, self).setUp()
         self.api = api.BaseAPI()
@@ -89,7 +88,6 @@ class TestBaseAPIDefault(api_fakes.TestSession):
 
 
 class TestBaseAPIEndpointArg(api_fakes.TestSession):
-
     def test_baseapi_endpoint_no_endpoint(self):
         x_api = api.BaseAPI(
             session=self.sess,
@@ -187,7 +185,6 @@ class TestBaseAPIEndpointArg(api_fakes.TestSession):
 
 
 class TestBaseAPIArgs(api_fakes.TestSession):
-
     def setUp(self):
         super(TestBaseAPIArgs, self).setUp()
         self.api = api.BaseAPI(
@@ -222,7 +219,6 @@ class TestBaseAPIArgs(api_fakes.TestSession):
 
 
 class TestBaseAPICreate(api_fakes.TestSession):
-
     def setUp(self):
         super(TestBaseAPICreate, self).setUp()
         self.api = api.BaseAPI(
@@ -261,7 +257,6 @@ class TestBaseAPICreate(api_fakes.TestSession):
 
 
 class TestBaseAPIFind(api_fakes.TestSession):
-
     def setUp(self):
         super(TestBaseAPIFind, self).setUp()
         self.api = api.BaseAPI(
@@ -283,14 +278,9 @@ class TestBaseAPIFind(api_fakes.TestSession):
             self.BASE_URL + '/qaz/1',
             status_code=404,
         )
-        self.assertRaises(
-            exceptions.NotFound,
-            self.api.find,
-            'qaz',
-            '1')
+        self.assertRaises(exceptions.NotFound, self.api.find, 'qaz', '1')
 
     def test_baseapi_find_attr_by_id(self):
-
         # All first requests (by name) will fail in this test
         self.requests_mock.register_uri(
             'GET',
@@ -382,7 +372,6 @@ class TestBaseAPIFind(api_fakes.TestSession):
         self.assertEqual(api_fakes.RESP_ITEM_1, ret)
 
     def test_baseapi_find_attr_path_resource(self):
-
         # Test resource different than path
         self.requests_mock.register_uri(
             'GET',
@@ -462,7 +451,6 @@ class TestBaseAPIFind(api_fakes.TestSession):
 
 
 class TestBaseAPIList(api_fakes.TestSession):
-
     def setUp(self):
         super(TestBaseAPIList, self).setUp()
         self.api = api.BaseAPI(
diff --git a/osc_lib/tests/api/test_utils.py b/osc_lib/tests/api/test_utils.py
index 8b6d587..b54af7d 100644
--- a/osc_lib/tests/api/test_utils.py
+++ b/osc_lib/tests/api/test_utils.py
@@ -37,8 +37,7 @@ class TestBaseAPIFilter(api_fakes.TestSession):
         ]
 
     def test_simple_filter_none(self):
-        output = api_utils.simple_filter(
-        )
+        output = api_utils.simple_filter()
         self.assertIsNone(output)
 
     def test_simple_filter_no_attr(self):
diff --git a/osc_lib/tests/cli/test_client_config.py b/osc_lib/tests/cli/test_client_config.py
index 1beb959..a59a797 100644
--- a/osc_lib/tests/cli/test_client_config.py
+++ b/osc_lib/tests/cli/test_client_config.py
@@ -16,7 +16,6 @@ from osc_lib.tests import utils
 
 
 class TestOSCConfig(utils.TestCase):
-
     def setUp(self):
         super(TestOSCConfig, self).setUp()
 
@@ -209,7 +208,7 @@ class TestOSCConfig(utils.TestCase):
                 'username': 'fred',
                 'project_id': 'id',
                 'project_domain_id': 'proj',
-                'user_domain_id': 'use'
+                'user_domain_id': 'use',
             },
         }
         ret_config = self.cloud._auth_default_domain(config)
diff --git a/osc_lib/tests/cli/test_format_columns.py b/osc_lib/tests/cli/test_format_columns.py
index 267b1bc..3541c49 100644
--- a/osc_lib/tests/cli/test_format_columns.py
+++ b/osc_lib/tests/cli/test_format_columns.py
@@ -20,7 +20,6 @@ from osc_lib.tests import utils
 
 
 class TestDictColumn(utils.TestCase):
-
     def test_dict_column(self):
         data = {
             'key1': 'value1',
@@ -42,7 +41,6 @@ class TestDictColumn(utils.TestCase):
 
 
 class TestDictListColumn(utils.TestCase):
-
     def test_dict_list_column(self):
         data = {
             'public': ['2001:db8::8', '172.24.4.6'],
@@ -67,7 +65,6 @@ class TestDictListColumn(utils.TestCase):
 
 
 class TestListColumn(utils.TestCase):
-
     def test_list_column(self):
         data = [
             'key1',
@@ -87,7 +84,6 @@ class TestListColumn(utils.TestCase):
 
 
 class TestListDictColumn(utils.TestCase):
-
     def test_list_dict_column(self):
         data = [
             {'key1': 'value1'},
@@ -112,7 +108,6 @@ class TestListDictColumn(utils.TestCase):
 
 
 class TestSizeColumn(utils.TestCase):
-
     def test_size_column(self):
         content = 1576395005
         col = format_columns.SizeColumn(content)
diff --git a/osc_lib/tests/cli/test_identity.py b/osc_lib/tests/cli/test_identity.py
index fa5e802..77b140d 100644
--- a/osc_lib/tests/cli/test_identity.py
+++ b/osc_lib/tests/cli/test_identity.py
@@ -22,12 +22,12 @@ from osc_lib.tests import utils as test_utils
 
 
 class IdentityUtilsTestCase(test_utils.TestCase):
-
     def test_add_project_owner_option_to_parser(self):
         parser = argparse.ArgumentParser()
         cli_identity.add_project_owner_option_to_parser(parser)
-        parsed_args = parser.parse_args(['--project', 'project1',
-                                         '--project-domain', 'domain1'])
+        parsed_args = parser.parse_args(
+            ['--project', 'project1', '--project-domain', 'domain1']
+        )
         self.assertEqual('project1', parsed_args.project)
         self.assertEqual('domain1', parsed_args.project_domain)
 
@@ -39,7 +39,8 @@ class IdentityUtilsTestCase(test_utils.TestCase):
         ret = cli_identity.find_project(sdk_connection, 'project1')
         self.assertEqual(mock.sentinel.project1, ret)
         sdk_find_project.assert_called_once_with(
-            'project1', ignore_missing=False, domain_id=None)
+            'project1', ignore_missing=False, domain_id=None
+        )
 
     def test_find_project_with_domain(self):
         domain1 = mock.Mock()
@@ -54,9 +55,11 @@ class IdentityUtilsTestCase(test_utils.TestCase):
         ret = cli_identity.find_project(sdk_connection, 'project1', 'domain1')
         self.assertEqual(mock.sentinel.project1, ret)
         sdk_find_domain.assert_called_once_with(
-            'domain1', ignore_missing=False)
+            'domain1', ignore_missing=False
+        )
         sdk_find_project.assert_called_once_with(
-            'project1', ignore_missing=False, domain_id='id-domain1')
+            'project1', ignore_missing=False, domain_id='id-domain1'
+        )
 
     def test_find_project_with_forbidden_exception(self):
         sdk_connection = mock.Mock()
diff --git a/osc_lib/tests/cli/test_parseractions.py b/osc_lib/tests/cli/test_parseractions.py
index 7e4dc2a..5f8ceaa 100644
--- a/osc_lib/tests/cli/test_parseractions.py
+++ b/osc_lib/tests/cli/test_parseractions.py
@@ -20,7 +20,6 @@ from osc_lib.tests import utils
 
 
 class TestKeyValueAction(utils.TestCase):
-
     def setUp(self):
         super(TestKeyValueAction, self).setUp()
 
@@ -33,15 +32,20 @@ class TestKeyValueAction(utils.TestCase):
             action=parseractions.KeyValueAction,
             default={'green': '20%', 'format': '#rgb'},
             help='Property to store for this volume '
-                 '(repeat option to set multiple properties)',
+            '(repeat option to set multiple properties)',
         )
 
     def test_good_values(self):
-        results = self.parser.parse_args([
-            '--property', 'red=',
-            '--property', 'green=100%',
-            '--property', 'blue=50%',
-        ])
+        results = self.parser.parse_args(
+            [
+                '--property',
+                'red=',
+                '--property',
+                'green=100%',
+                '--property',
+                'blue=50%',
+            ]
+        )
 
         actual = getattr(results, 'property', {})
         # All should pass through unmolested
@@ -50,17 +54,26 @@ class TestKeyValueAction(utils.TestCase):
 
     def test_error_values(self):
         data_list = [
-            ['--property', 'red', ],
-            ['--property', '=', ],
-            ['--property', '=red', ]
+            [
+                '--property',
+                'red',
+            ],
+            [
+                '--property',
+                '=',
+            ],
+            [
+                '--property',
+                '=red',
+            ],
         ]
         for data in data_list:
-            self.assertRaises(argparse.ArgumentTypeError,
-                              self.parser.parse_args, data)
+            self.assertRaises(
+                argparse.ArgumentTypeError, self.parser.parse_args, data
+            )
 
 
 class TestKeyValueAppendAction(utils.TestCase):
-
     def setUp(self):
         super(TestKeyValueAppendAction, self).setUp()
 
@@ -72,16 +85,21 @@ class TestKeyValueAppendAction(utils.TestCase):
             metavar='<key=value>',
             action=parseractions.KeyValueAppendAction,
             help='Arbitrary key/value pairs to be sent to the scheduler for '
-                 'custom use',
+            'custom use',
         )
 
     def test_good_values(self):
         print(self.parser._get_optional_actions())
-        results = self.parser.parse_args([
-            '--hint', 'same_host=a0cf03a5-d921-4877-bb5c-86d26cf818e1',
-            '--hint', 'same_host=8c19174f-4220-44f0-824a-cd1eeef10287',
-            '--hint', 'query=[>=,$free_ram_mb,1024]',
-        ])
+        results = self.parser.parse_args(
+            [
+                '--hint',
+                'same_host=a0cf03a5-d921-4877-bb5c-86d26cf818e1',
+                '--hint',
+                'same_host=8c19174f-4220-44f0-824a-cd1eeef10287',
+                '--hint',
+                'query=[>=,$free_ram_mb,1024]',
+            ]
+        )
 
         actual = getattr(results, 'hint', {})
         expect = {
@@ -97,17 +115,26 @@ class TestKeyValueAppendAction(utils.TestCase):
 
     def test_error_values(self):
         data_list = [
-            ['--hint', 'red', ],
-            ['--hint', '=', ],
-            ['--hint', '=red', ]
+            [
+                '--hint',
+                'red',
+            ],
+            [
+                '--hint',
+                '=',
+            ],
+            [
+                '--hint',
+                '=red',
+            ],
         ]
         for data in data_list:
-            self.assertRaises(argparse.ArgumentTypeError,
-                              self.parser.parse_args, data)
+            self.assertRaises(
+                argparse.ArgumentTypeError, self.parser.parse_args, data
+            )
 
 
 class TestMultiKeyValueAction(utils.TestCase):
-
     def setUp(self):
         super(TestMultiKeyValueAction, self).setUp()
 
@@ -122,14 +149,18 @@ class TestMultiKeyValueAction(utils.TestCase):
             default=None,
             required_keys=['req1', 'req2'],
             optional_keys=['opt1', 'opt2'],
-            help='Test'
+            help='Test',
         )
 
     def test_good_values(self):
-        results = self.parser.parse_args([
-            '--test', 'req1=aaa,req2=bbb',
-            '--test', 'req1=,req2=',
-        ])
+        results = self.parser.parse_args(
+            [
+                '--test',
+                'req1=aaa,req2=bbb',
+                '--test',
+                'req1=,req2=',
+            ]
+        )
 
         actual = getattr(results, 'test', [])
         expect = [
@@ -147,13 +178,17 @@ class TestMultiKeyValueAction(utils.TestCase):
             default=None,
             required_keys=[],
             optional_keys=[],
-            help='Test'
+            help='Test',
         )
 
-        results = self.parser.parse_args([
-            '--test-empty', 'req1=aaa,req2=bbb',
-            '--test-empty', 'req1=,req2=',
-        ])
+        results = self.parser.parse_args(
+            [
+                '--test-empty',
+                'req1=aaa,req2=bbb',
+                '--test-empty',
+                'req1=,req2=',
+            ]
+        )
 
         actual = getattr(results, 'test_empty', [])
         expect = [
@@ -164,21 +199,32 @@ class TestMultiKeyValueAction(utils.TestCase):
 
     def test_error_values_with_comma(self):
         data_list = [
-            ['--test', 'mmm,nnn=zzz', ],
-            ['--test', 'nnn=zzz,=', ],
-            ['--test', 'nnn=zzz,=zzz', ]
+            [
+                '--test',
+                'mmm,nnn=zzz',
+            ],
+            [
+                '--test',
+                'nnn=zzz,=',
+            ],
+            [
+                '--test',
+                'nnn=zzz,=zzz',
+            ],
         ]
         for data in data_list:
-            self.assertRaises(argparse.ArgumentTypeError,
-                              self.parser.parse_args, data)
+            self.assertRaises(
+                argparse.ArgumentTypeError, self.parser.parse_args, data
+            )
 
     def test_error_values_without_comma(self):
         self.assertRaises(
             argparse.ArgumentTypeError,
             self.parser.parse_args,
             [
-                '--test', 'mmmnnn',
-            ]
+                '--test',
+                'mmmnnn',
+            ],
         )
 
     def test_missing_key(self):
@@ -186,8 +232,9 @@ class TestMultiKeyValueAction(utils.TestCase):
             argparse.ArgumentTypeError,
             self.parser.parse_args,
             [
-                '--test', 'req2=ddd',
-            ]
+                '--test',
+                'req2=ddd',
+            ],
         )
 
     def test_invalid_key(self):
@@ -195,8 +242,9 @@ class TestMultiKeyValueAction(utils.TestCase):
             argparse.ArgumentTypeError,
             self.parser.parse_args,
             [
-                '--test', 'req1=aaa,req2=bbb,aaa=req1',
-            ]
+                '--test',
+                'req1=aaa,req2=bbb,aaa=req1',
+            ],
         )
 
     def test_required_keys_not_list(self):
@@ -210,7 +258,7 @@ class TestMultiKeyValueAction(utils.TestCase):
             default=None,
             required_keys={'aaa': 'bbb'},
             optional_keys=['opt1', 'opt2'],
-            help='Test'
+            help='Test',
         )
 
     def test_optional_keys_not_list(self):
@@ -224,12 +272,11 @@ class TestMultiKeyValueAction(utils.TestCase):
             default=None,
             required_keys=['req1', 'req2'],
             optional_keys={'aaa': 'bbb'},
-            help='Test'
+            help='Test',
         )
 
 
 class TestMultiKeyValueCommaAction(utils.TestCase):
-
     def setUp(self):
         super(TestMultiKeyValueCommaAction, self).setUp()
         self.parser = argparse.ArgumentParser()
@@ -247,28 +294,38 @@ class TestMultiKeyValueCommaAction(utils.TestCase):
         )
 
     def test_mkvca_required(self):
-        results = self.parser.parse_args([
-            '--test', 'req1=aaa,bbb',
-        ])
+        results = self.parser.parse_args(
+            [
+                '--test',
+                'req1=aaa,bbb',
+            ]
+        )
         actual = getattr(results, 'test', [])
         expect = [
             {'req1': 'aaa,bbb'},
         ]
         self.assertCountEqual(expect, actual)
 
-        results = self.parser.parse_args([
-            '--test', 'req1=',
-        ])
+        results = self.parser.parse_args(
+            [
+                '--test',
+                'req1=',
+            ]
+        )
         actual = getattr(results, 'test', [])
         expect = [
             {'req1': ''},
         ]
         self.assertCountEqual(expect, actual)
 
-        results = self.parser.parse_args([
-            '--test', 'req1=aaa,bbb',
-            '--test', 'req1=',
-        ])
+        results = self.parser.parse_args(
+            [
+                '--test',
+                'req1=aaa,bbb',
+                '--test',
+                'req1=',
+            ]
+        )
         actual = getattr(results, 'test', [])
         expect = [
             {'req1': 'aaa,bbb'},
@@ -277,19 +334,26 @@ class TestMultiKeyValueCommaAction(utils.TestCase):
         self.assertCountEqual(expect, actual)
 
     def test_mkvca_optional(self):
-        results = self.parser.parse_args([
-            '--test', 'req1=aaa,bbb',
-        ])
+        results = self.parser.parse_args(
+            [
+                '--test',
+                'req1=aaa,bbb',
+            ]
+        )
         actual = getattr(results, 'test', [])
         expect = [
             {'req1': 'aaa,bbb'},
         ]
         self.assertCountEqual(expect, actual)
 
-        results = self.parser.parse_args([
-            '--test', 'req1=aaa,bbb',
-            '--test', 'req1=,opt2=ccc',
-        ])
+        results = self.parser.parse_args(
+            [
+                '--test',
+                'req1=aaa,bbb',
+                '--test',
+                'req1=,opt2=ccc',
+            ]
+        )
         actual = getattr(results, 'test', [])
         expect = [
             {'req1': 'aaa,bbb'},
@@ -298,10 +362,14 @@ class TestMultiKeyValueCommaAction(utils.TestCase):
         self.assertCountEqual(expect, actual)
 
         try:
-            results = self.parser.parse_args([
-                '--test', 'req1=aaa,bbb',
-                '--test', 'opt2=ccc',
-            ])
+            results = self.parser.parse_args(
+                [
+                    '--test',
+                    'req1=aaa,bbb',
+                    '--test',
+                    'opt2=ccc',
+                ]
+            )
             self.fail('ArgumentTypeError should be raised')
         except argparse.ArgumentTypeError as e:
             self.assertEqual(
@@ -310,14 +378,19 @@ class TestMultiKeyValueCommaAction(utils.TestCase):
             )
 
     def test_mkvca_multiples(self):
-        results = self.parser.parse_args([
-            '--test', 'req1=aaa,bbb,opt2=ccc',
-        ])
+        results = self.parser.parse_args(
+            [
+                '--test',
+                'req1=aaa,bbb,opt2=ccc',
+            ]
+        )
         actual = getattr(results, 'test', [])
-        expect = [{
-            'req1': 'aaa,bbb',
-            'opt2': 'ccc',
-        }]
+        expect = [
+            {
+                'req1': 'aaa,bbb',
+                'opt2': 'ccc',
+            }
+        ]
         self.assertCountEqual(expect, actual)
 
     def test_mkvca_no_required_optional(self):
@@ -332,18 +405,24 @@ class TestMultiKeyValueCommaAction(utils.TestCase):
             help='Test',
         )
 
-        results = self.parser.parse_args([
-            '--test-empty', 'req1=aaa,bbb',
-        ])
+        results = self.parser.parse_args(
+            [
+                '--test-empty',
+                'req1=aaa,bbb',
+            ]
+        )
         actual = getattr(results, 'test_empty', [])
         expect = [
             {'req1': 'aaa,bbb'},
         ]
         self.assertCountEqual(expect, actual)
 
-        results = self.parser.parse_args([
-            '--test-empty', 'xyz=aaa,bbb',
-        ])
+        results = self.parser.parse_args(
+            [
+                '--test-empty',
+                'xyz=aaa,bbb',
+            ]
+        )
 
         actual = getattr(results, 'test_empty', [])
         expect = [
@@ -353,9 +432,12 @@ class TestMultiKeyValueCommaAction(utils.TestCase):
 
     def test_mkvca_invalid_key(self):
         try:
-            self.parser.parse_args([
-                '--test', 'req1=aaa,bbb=',
-            ])
+            self.parser.parse_args(
+                [
+                    '--test',
+                    'req1=aaa,bbb=',
+                ]
+            )
             self.fail('ArgumentTypeError should be raised')
         except argparse.ArgumentTypeError as e:
             self.assertIn(
@@ -364,9 +446,12 @@ class TestMultiKeyValueCommaAction(utils.TestCase):
             )
 
         try:
-            self.parser.parse_args([
-                '--test', 'nnn=aaa',
-            ])
+            self.parser.parse_args(
+                [
+                    '--test',
+                    'nnn=aaa',
+                ]
+            )
             self.fail('ArgumentTypeError should be raised')
         except argparse.ArgumentTypeError as e:
             self.assertIn(
@@ -376,9 +461,12 @@ class TestMultiKeyValueCommaAction(utils.TestCase):
 
     def test_mkvca_value_no_key(self):
         try:
-            self.parser.parse_args([
-                '--test', 'req1=aaa,=bbb',
-            ])
+            self.parser.parse_args(
+                [
+                    '--test',
+                    'req1=aaa,=bbb',
+                ]
+            )
             self.fail('ArgumentTypeError should be raised')
         except argparse.ArgumentTypeError as e:
             self.assertEqual(
@@ -386,9 +474,12 @@ class TestMultiKeyValueCommaAction(utils.TestCase):
                 str(e),
             )
         try:
-            self.parser.parse_args([
-                '--test', '=nnn',
-            ])
+            self.parser.parse_args(
+                [
+                    '--test',
+                    '=nnn',
+                ]
+            )
             self.fail('ArgumentTypeError should be raised')
         except argparse.ArgumentTypeError as e:
             self.assertEqual(
@@ -397,9 +488,12 @@ class TestMultiKeyValueCommaAction(utils.TestCase):
             )
 
         try:
-            self.parser.parse_args([
-                '--test', 'nnn',
-            ])
+            self.parser.parse_args(
+                [
+                    '--test',
+                    'nnn',
+                ]
+            )
             self.fail('ArgumentTypeError should be raised')
         except argparse.ArgumentTypeError as e:
             self.assertIn(
@@ -437,7 +531,6 @@ class TestMultiKeyValueCommaAction(utils.TestCase):
 
 
 class TestNonNegativeAction(utils.TestCase):
-
     def setUp(self):
         super(TestNonNegativeAction, self).setUp()
 
@@ -455,21 +548,17 @@ class TestNonNegativeAction(utils.TestCase):
         self.assertRaises(
             argparse.ArgumentTypeError,
             self.parser.parse_args,
-            "--foo -1".split()
+            "--foo -1".split(),
         )
 
     def test_zero_values(self):
-        results = self.parser.parse_args(
-            '--foo 0'.split()
-        )
+        results = self.parser.parse_args('--foo 0'.split())
 
         actual = getattr(results, 'foo', None)
         self.assertEqual(actual, 0)
 
     def test_positive_values(self):
-        results = self.parser.parse_args(
-            '--foo 1'.split()
-        )
+        results = self.parser.parse_args('--foo 1'.split())
 
         actual = getattr(results, 'foo', None)
         self.assertEqual(actual, 1)
diff --git a/osc_lib/tests/command/test_command.py b/osc_lib/tests/command/test_command.py
index 59d9efd..533ec07 100644
--- a/osc_lib/tests/command/test_command.py
+++ b/osc_lib/tests/command/test_command.py
@@ -21,13 +21,11 @@ from osc_lib.tests import utils as test_utils
 
 
 class FakeCommand(command.Command):
-
     def take_action(self, parsed_args):
         pass
 
 
 class TestCommand(test_utils.TestCase):
-
     def test_command_has_logger(self):
         cmd = FakeCommand(mock.Mock(), mock.Mock())
         self.assertTrue(hasattr(cmd, 'log'))
diff --git a/osc_lib/tests/command/test_timing.py b/osc_lib/tests/command/test_timing.py
index c140f01..be35936 100644
--- a/osc_lib/tests/command/test_timing.py
+++ b/osc_lib/tests/command/test_timing.py
@@ -28,14 +28,12 @@ timing_elapsed = 0.872809
 
 
 class FakeGenericClient(object):
-
     def __init__(self, **kwargs):
         self.auth_token = kwargs['token']
         self.management_url = kwargs['endpoint']
 
 
 class TestTiming(utils.TestCommand):
-
     columns = (
         'URL',
         'Seconds',
@@ -71,16 +69,23 @@ class TestTiming(utils.TestCommand):
 
         self.assertEqual(self.columns, columns)
         datalist = [
-            ('Total', 0.0,)
+            (
+                'Total',
+                0.0,
+            )
         ]
         self.assertEqual(datalist, data)
 
     def test_timing_list(self):
-        self.app.timing_data = [session.RequestTiming(
-            method=timing_method,
-            url=timing_url,
-            elapsed=datetime.timedelta(microseconds=timing_elapsed * 1000000),
-        )]
+        self.app.timing_data = [
+            session.RequestTiming(
+                method=timing_method,
+                url=timing_url,
+                elapsed=datetime.timedelta(
+                    microseconds=timing_elapsed * 1000000
+                ),
+            )
+        ]
 
         arglist = []
         verifylist = []
diff --git a/osc_lib/tests/fakes.py b/osc_lib/tests/fakes.py
index ebd529c..ae5616b 100644
--- a/osc_lib/tests/fakes.py
+++ b/osc_lib/tests/fakes.py
@@ -32,8 +32,7 @@ VERSION = "3"
 
 SERVICE_PROVIDER_ID = "bob"
 
-TEST_RESPONSE_DICT = fixture.V2Token(token_id=AUTH_TOKEN,
-                                     user_name=USERNAME)
+TEST_RESPONSE_DICT = fixture.V2Token(token_id=AUTH_TOKEN, user_name=USERNAME)
 _s = TEST_RESPONSE_DICT.add_service('identity', name='keystone')
 _s.add_endpoint(AUTH_URL + ':5000/v2.0')
 _s = TEST_RESPONSE_DICT.add_service('network', name='neutron')
@@ -54,8 +53,10 @@ TEST_VERSIONS = fixture.DiscoveryList(href=AUTH_URL)
 def to_unicode_dict(catalog_dict):
     """Converts dict to unicode dict"""
     if isinstance(catalog_dict, dict):
-        return {to_unicode_dict(key): to_unicode_dict(value)
-                for key, value in catalog_dict.items()}
+        return {
+            to_unicode_dict(key): to_unicode_dict(value)
+            for key, value in catalog_dict.items()
+        }
     elif isinstance(catalog_dict, list):
         return [to_unicode_dict(element) for element in catalog_dict]
     elif isinstance(catalog_dict, str):
@@ -65,7 +66,6 @@ def to_unicode_dict(catalog_dict):
 
 
 class FakeStdout(object):
-
     def __init__(self):
         self.content = []
 
@@ -80,7 +80,6 @@ class FakeStdout(object):
 
 
 class FakeLog(object):
-
     def __init__(self):
         self.messages = {}
 
@@ -101,7 +100,6 @@ class FakeLog(object):
 
 
 class FakeApp(object):
-
     def __init__(self, _stdout, _log):
         self.stdout = _stdout
         self.client_manager = None
@@ -118,7 +116,6 @@ class FakeOptions(object):
 
 
 class FakeClientManager(object):
-
     def __init__(self):
         self.compute = None
         self.identity = None
@@ -143,7 +140,6 @@ class FakeClientManager(object):
 
 
 class FakeModule(object):
-
     def __init__(self, name, version):
         self.name = name
         self.__version__ = version
@@ -153,7 +149,6 @@ class FakeModule(object):
 
 
 class FakeResource(object):
-
     def __init__(self, manager=None, info=None, loaded=False, methods=None):
         """Set attributes and methods for a resource.
 
@@ -177,7 +172,7 @@ class FakeResource(object):
         self._loaded = loaded
 
     def _add_details(self, info):
-        for (k, v) in info.items():
+        for k, v in info.items():
             setattr(self, k, v)
 
     def _add_methods(self, methods):
@@ -188,13 +183,14 @@ class FakeResource(object):
         @value. When users access the attribute with (), @value will be
         returned, which looks like a function call.
         """
-        for (name, ret) in methods.items():
+        for name, ret in methods.items():
             method = mock.MagicMock(return_value=ret)
             setattr(self, name, method)
 
     def __repr__(self):
-        reprkeys = sorted(k for k in self.__dict__.keys() if k[0] != '_' and
-                          k != 'manager')
+        reprkeys = sorted(
+            k for k in self.__dict__.keys() if k[0] != '_' and k != 'manager'
+        )
         info = ", ".join("%s=%s" % (k, getattr(self, k)) for k in reprkeys)
         return "<%s %s>" % (self.__class__.__name__, info)
 
diff --git a/osc_lib/tests/test_clientmanager.py b/osc_lib/tests/test_clientmanager.py
index a97bb48..98ff264 100644
--- a/osc_lib/tests/test_clientmanager.py
+++ b/osc_lib/tests/test_clientmanager.py
@@ -41,7 +41,7 @@ AUTH_DICT = {
     'auth_url': fakes.AUTH_URL,
     'username': fakes.USERNAME,
     'password': fakes.PASSWORD,
-    'project_name': fakes.PROJECT_NAME
+    'project_name': fakes.PROJECT_NAME,
 }
 
 
@@ -58,7 +58,6 @@ class Container(object):
 
 
 class TestClientCache(utils.TestCase):
-
     def test_singleton(self):
         # NOTE(dtroyer): Verify that the ClientCache descriptor only invokes
         # the factory one time and always returns the same value after that.
@@ -67,14 +66,14 @@ class TestClientCache(utils.TestCase):
 
     def test_attribute_error_propagates(self):
         c = Container()
-        err = self.assertRaises(exc.PluginAttributeError,
-                                getattr, c, 'buggy_attr')
+        err = self.assertRaises(
+            exc.PluginAttributeError, getattr, c, 'buggy_attr'
+        )
         self.assertNotIsInstance(err, AttributeError)
         self.assertEqual("'Container' object has no attribute 'foo'", str(err))
 
 
 class TestClientManager(utils.TestClientManager):
-
     def test_client_manager_none(self):
         none_auth = {
             'endpoint': fakes.AUTH_URL,
@@ -268,10 +267,12 @@ class TestClientManager(utils.TestClientManager):
         )
 
         auth_args = copy.deepcopy(self.default_password_auth)
-        auth_args.update({
-            'user_domain_name': 'default',
-            'project_domain_name': 'default',
-        })
+        auth_args.update(
+            {
+                'user_domain_name': 'default',
+                'project_domain_name': 'default',
+            }
+        )
         self._make_clientmanager(
             auth_args=auth_args,
             identity_api_version='3',
@@ -292,10 +293,12 @@ class TestClientManager(utils.TestClientManager):
 
         # Use v3 auth args
         auth_args = copy.deepcopy(self.default_password_auth)
-        auth_args.update({
-            'user_domain_name': 'default',
-            'project_domain_name': 'default',
-        })
+        auth_args.update(
+            {
+                'user_domain_name': 'default',
+                'project_domain_name': 'default',
+            }
+        )
         self._make_clientmanager(
             auth_args=auth_args,
             identity_api_version='3',
@@ -303,9 +306,11 @@ class TestClientManager(utils.TestClientManager):
 
         auth_args = copy.deepcopy(self.default_password_auth)
         auth_args.pop('username')
-        auth_args.update({
-            'user_id': fakes.USER_ID,
-        })
+        auth_args.update(
+            {
+                'user_id': fakes.USER_ID,
+            }
+        )
         self._make_clientmanager(
             auth_args=auth_args,
             identity_api_version='3',
@@ -342,12 +347,14 @@ class TestClientManager(utils.TestClientManager):
         loader = loading.get_plugin_loader('password')
         auth_plugin = loader.load_from_options(**AUTH_DICT)
         cli_options = defaults.get_defaults()
-        cli_options.update({
-            'auth_type': 'password',
-            'auth': AUTH_DICT,
-            'interface': fakes.INTERFACE,
-            'region_name': fakes.REGION_NAME,
-        })
+        cli_options.update(
+            {
+                'auth_type': 'password',
+                'auth': AUTH_DICT,
+                'interface': fakes.INTERFACE,
+                'region_name': fakes.REGION_NAME,
+            }
+        )
         client_manager = self._clientmanager_class()(
             cli_options=cloud_config.CloudConfig(
                 name='t1',
@@ -372,10 +379,12 @@ class TestClientManager(utils.TestClientManager):
 
     def test_client_manager_endpoint_disabled(self):
         auth_args = copy.deepcopy(self.default_password_auth)
-        auth_args.update({
-            'user_domain_name': 'default',
-            'project_domain_name': 'default',
-        })
+        auth_args.update(
+            {
+                'user_domain_name': 'default',
+                'project_domain_name': 'default',
+            }
+        )
         # v3 fake doesn't have network endpoint
         client_manager = self._make_clientmanager(
             auth_args=auth_args,
@@ -389,14 +398,16 @@ class TestClientManager(utils.TestClientManager):
         loader = loading.get_plugin_loader('password')
         auth_plugin = loader.load_from_options(**AUTH_DICT)
         cli_options = defaults.get_defaults()
-        cli_options.update({
-            'auth_type': 'password',
-            'auth': AUTH_DICT,
-            'interface': fakes.INTERFACE,
-            'region_name': fakes.REGION_NAME,
-            'service_provider': fakes.SERVICE_PROVIDER_ID,
-            'remote_project_id': fakes.PROJECT_ID
-        })
+        cli_options.update(
+            {
+                'auth_type': 'password',
+                'auth': AUTH_DICT,
+                'interface': fakes.INTERFACE,
+                'region_name': fakes.REGION_NAME,
+                'service_provider': fakes.SERVICE_PROVIDER_ID,
+                'remote_project_id': fakes.PROJECT_ID,
+            }
+        )
         client_manager = self._clientmanager_class()(
             cli_options=cloud_config.CloudConfig(
                 name='t1',
@@ -425,27 +436,31 @@ class TestClientManager(utils.TestClientManager):
             auth_plugin_name='none',
         )
         self.assertIsNone(
-            client_manager.get_endpoint_for_service_type('compute'))
+            client_manager.get_endpoint_for_service_type('compute')
+        )
 
     def test_client_manager_endpoint_override(self):
         # test token auth
         client_manager = self._make_clientmanager(
             auth_args={},
-            config_args={'compute_endpoint_override': 'http://example.com',
-                         'foo_bar_endpoint_override': 'http://example2.com'},
+            config_args={
+                'compute_endpoint_override': 'http://example.com',
+                'foo_bar_endpoint_override': 'http://example2.com',
+            },
             auth_plugin_name='none',
         )
         self.assertEqual(
             'http://example.com',
-            client_manager.get_endpoint_for_service_type('compute'))
+            client_manager.get_endpoint_for_service_type('compute'),
+        )
         self.assertEqual(
             'http://example2.com',
-            client_manager.get_endpoint_for_service_type('foo-bar'))
+            client_manager.get_endpoint_for_service_type('foo-bar'),
+        )
         self.assertTrue(client_manager.is_service_available('compute'))
 
 
 class TestClientManagerSDK(utils.TestClientManager):
-
     def test_client_manager_connection(self):
         client_manager = self._make_clientmanager(
             auth_required=True,
diff --git a/osc_lib/tests/test_logs.py b/osc_lib/tests/test_logs.py
index 3c19569..5a5c2af 100644
--- a/osc_lib/tests/test_logs.py
+++ b/osc_lib/tests/test_logs.py
@@ -19,7 +19,6 @@ from osc_lib.tests import utils
 
 
 class TestContext(utils.TestCase):
-
     def test_log_level_from_options(self):
         opts = mock.Mock()
         opts.verbose_level = 0
@@ -66,35 +65,47 @@ class TestContext(utils.TestCase):
 
 
 class TestFileFormatter(utils.TestCase):
-
     def test_nothing(self):
         formatter = logs._FileFormatter()
-        self.assertEqual(('%(asctime)s.%(msecs)03d %(process)d %(levelname)s '
-                          '%(name)s %(message)s'), formatter.fmt)
+        self.assertEqual(
+            (
+                '%(asctime)s.%(msecs)03d %(process)d %(levelname)s '
+                '%(name)s %(message)s'
+            ),
+            formatter.fmt,
+        )
 
     def test_options(self):
         class Opts(object):
             cloud = 'cloudy'
             os_project_name = 'projecty'
             username = 'usernamey'
+
         options = Opts()
         formatter = logs._FileFormatter(options=options)
-        self.assertEqual(('%(asctime)s.%(msecs)03d %(process)d %(levelname)s '
-                          '%(name)s [cloudy usernamey projecty] %(message)s'),
-                         formatter.fmt)
+        self.assertEqual(
+            (
+                '%(asctime)s.%(msecs)03d %(process)d %(levelname)s '
+                '%(name)s [cloudy usernamey projecty] %(message)s'
+            ),
+            formatter.fmt,
+        )
 
     def test_config(self):
         config = mock.Mock()
         config.config = {'cloud': 'cloudy'}
         config.auth = {'project_name': 'projecty', 'username': 'usernamey'}
         formatter = logs._FileFormatter(config=config)
-        self.assertEqual(('%(asctime)s.%(msecs)03d %(process)d %(levelname)s '
-                          '%(name)s [cloudy usernamey projecty] %(message)s'),
-                         formatter.fmt)
+        self.assertEqual(
+            (
+                '%(asctime)s.%(msecs)03d %(process)d %(levelname)s '
+                '%(name)s [cloudy usernamey projecty] %(message)s'
+            ),
+            formatter.fmt,
+        )
 
 
 class TestLogConfigurator(utils.TestCase):
-
     def setUp(self):
         super(TestLogConfigurator, self).setUp()
         self.options = mock.Mock()
@@ -117,7 +128,8 @@ class TestLogConfigurator(utils.TestCase):
             self.requests_log,
             self.cliff_log,
             self.stevedore_log,
-            self.iso8601_log]
+            self.iso8601_log,
+        ]
 
     @mock.patch('logging.StreamHandler')
     @mock.patch('logging.getLogger')
@@ -186,7 +198,8 @@ class TestLogConfigurator(utils.TestCase):
         cloud_config.config = {
             'log_file': config_log,
             'verbose_level': 1,
-            'log_level': 'info'}
+            'log_level': 'info',
+        }
         file_logger = mock.Mock()
         file_logger.setFormatter = mock.Mock()
         file_logger.setLevel = mock.Mock()
diff --git a/osc_lib/tests/test_shell.py b/osc_lib/tests/test_shell.py
index a75c8fa..0442cd6 100644
--- a/osc_lib/tests/test_shell.py
+++ b/osc_lib/tests/test_shell.py
@@ -113,7 +113,7 @@ global_options = {
     '--os-default-domain': (DEFAULT_DOMAIN_NAME, True, True),
     '--os-cacert': ('/dev/null', True, True),
     '--timing': (True, True, False),
-    '--os-interface': (DEFAULT_INTERFACE, True, True)
+    '--os-interface': (DEFAULT_INTERFACE, True, True),
 }
 if shell.osprofiler_profiler:
     global_options['--os-profile'] = ('SECRET_KEY', True, True)
@@ -138,8 +138,8 @@ class TestShellArgV(utils.TestShell):
         """
 
         with mock.patch(
-                "osc_lib.shell.OpenStackShell.run",
-                self.app,
+            "osc_lib.shell.OpenStackShell.run",
+            self.app,
         ):
             # Ensure type gets through unmolested through shell.main()
             argv = sys.argv
@@ -220,8 +220,8 @@ class TestShellCli(utils.TestShell):
     def test_shell_args_no_options(self):
         _shell = utils.make_shell()
         with mock.patch(
-                "osc_lib.shell.OpenStackShell.initialize_app",
-                self.app,
+            "osc_lib.shell.OpenStackShell.initialize_app",
+            self.app,
         ):
             utils.fake_execute(_shell, "list user")
             self.app.assert_called_with(["list", "user"])
@@ -306,8 +306,7 @@ class TestShellCli(utils.TestShell):
 
         # --os-cert and --os-key
         utils.fake_execute(
-            _shell,
-            "--os-cert mycert --os-key mickey module list"
+            _shell, "--os-cert mycert --os-key mickey module list"
         )
         self.assertEqual('mycert', _shell.options.cert)
         self.assertEqual('mickey', _shell.options.key)
diff --git a/osc_lib/tests/utils/__init__.py b/osc_lib/tests/utils/__init__.py
index ef1ea8d..2664e07 100644
--- a/osc_lib/tests/utils/__init__.py
+++ b/osc_lib/tests/utils/__init__.py
@@ -86,17 +86,20 @@ class ParserException(Exception):
 
 
 class TestCase(testtools.TestCase):
-
     def setUp(self):
         testtools.TestCase.setUp(self)
 
-        if (os.environ.get("OS_STDOUT_CAPTURE") == "True" or
-                os.environ.get("OS_STDOUT_CAPTURE") == "1"):
+        if (
+            os.environ.get("OS_STDOUT_CAPTURE") == "True"
+            or os.environ.get("OS_STDOUT_CAPTURE") == "1"
+        ):
             stdout = self.useFixture(fixtures.StringStream("stdout")).stream
             self.useFixture(fixtures.MonkeyPatch("sys.stdout", stdout))
 
-        if (os.environ.get("OS_STDERR_CAPTURE") == "True" or
-                os.environ.get("OS_STDERR_CAPTURE") == "1"):
+        if (
+            os.environ.get("OS_STDERR_CAPTURE") == "True"
+            or os.environ.get("OS_STDERR_CAPTURE") == "1"
+        ):
             stderr = self.useFixture(fixtures.StringStream("stderr")).stream
             self.useFixture(fixtures.MonkeyPatch("sys.stderr", stderr))
 
@@ -162,10 +165,13 @@ class TestCommand(TestCase):
         for col_expected, col_actual in zip(expected, actual):
             if isinstance(col_expected, cliff_columns.FormattableColumn):
                 self.assertIsInstance(col_actual, col_expected.__class__)
-                self.assertEqual(col_expected.human_readable(),
-                                 col_actual.human_readable())
-                self.assertEqual(col_expected.machine_readable(),
-                                 col_actual.machine_readable())
+                self.assertEqual(
+                    col_expected.human_readable(), col_actual.human_readable()
+                )
+                self.assertEqual(
+                    col_expected.machine_readable(),
+                    col_actual.machine_readable(),
+                )
             else:
                 self.assertEqual(col_expected, col_actual)
 
@@ -201,18 +207,24 @@ class TestClientManager(TestCase):
         # fake v2password token retrieval
         self.stub_auth(json=fakes.TEST_RESPONSE_DICT)
         # fake token and token_endpoint retrieval
-        self.stub_auth(json=fakes.TEST_RESPONSE_DICT,
-                       url='/'.join([fakes.AUTH_URL, 'v2.0/tokens']))
+        self.stub_auth(
+            json=fakes.TEST_RESPONSE_DICT,
+            url='/'.join([fakes.AUTH_URL, 'v2.0/tokens']),
+        )
         # fake v3password token retrieval
-        self.stub_auth(json=fakes.TEST_RESPONSE_DICT_V3,
-                       url='/'.join([fakes.AUTH_URL, 'v3/auth/tokens']))
+        self.stub_auth(
+            json=fakes.TEST_RESPONSE_DICT_V3,
+            url='/'.join([fakes.AUTH_URL, 'v3/auth/tokens']),
+        )
         # fake password token retrieval
-        self.stub_auth(json=fakes.TEST_RESPONSE_DICT_V3,
-                       url='/'.join([fakes.AUTH_URL, 'auth/tokens']))
+        self.stub_auth(
+            json=fakes.TEST_RESPONSE_DICT_V3,
+            url='/'.join([fakes.AUTH_URL, 'auth/tokens']),
+        )
         # fake password version endpoint discovery
-        self.stub_auth(json=fakes.TEST_VERSIONS,
-                       url=fakes.AUTH_URL,
-                       verb='GET')
+        self.stub_auth(
+            json=fakes.TEST_VERSIONS, url=fakes.AUTH_URL, verb='GET'
+        )
 
         # Mock the auth plugin
         self.auth_mock = mock.Mock()
@@ -250,7 +262,6 @@ class TestClientManager(TestCase):
         auth_plugin_name=None,
         auth_required=None,
     ):
-
         if identity_api_version is None:
             identity_api_version = '2.0'
         if auth_plugin_name is None:
@@ -267,13 +278,15 @@ class TestClientManager(TestCase):
             auth_dict = auth_args
 
         cli_options = defaults.get_defaults()
-        cli_options.update({
-            'auth_type': auth_plugin_name,
-            'auth': auth_dict,
-            'interface': fakes.INTERFACE,
-            'region_name': fakes.REGION_NAME,
-            # 'workflow_api_version': '2',
-        })
+        cli_options.update(
+            {
+                'auth_type': auth_plugin_name,
+                'auth': auth_dict,
+                'interface': fakes.INTERFACE,
+                'region_name': fakes.REGION_NAME,
+                # 'workflow_api_version': '2',
+            }
+        )
         if config_args is not None:
             cli_options.update(config_args)
 
@@ -302,7 +315,6 @@ class TestClientManager(TestCase):
 
 
 class TestShell(TestCase):
-
     # Full name of the OpenStackShell class to test (cliff.app.App subclass)
     shell_class_name = "osc_lib.shell.OpenStackShell"
 
@@ -325,8 +337,8 @@ class TestShell(TestCase):
         """
 
         with mock.patch(
-                self.shell_class_name + ".initialize_app",
-                self.app,
+            self.shell_class_name + ".initialize_app",
+            self.app,
         ):
             _shell = make_shell(shell_class=self.shell_class)
             _cmd = cmd_options + " module list"
@@ -352,8 +364,8 @@ class TestShell(TestCase):
         cloud.config = {}
         self.occ_get_one = mock.Mock(return_value=cloud)
         with mock.patch(
-                "openstack.config.loader.OpenStackConfig.get_one",
-                self.occ_get_one,
+            "openstack.config.loader.OpenStackConfig.get_one",
+            self.occ_get_one,
         ):
             _shell = make_shell(shell_class=self.shell_class)
             _cmd = cmd_options + " module list"
diff --git a/osc_lib/tests/utils/test_columns.py b/osc_lib/tests/utils/test_columns.py
index 6bbf925..ee6de68 100644
--- a/osc_lib/tests/utils/test_columns.py
+++ b/osc_lib/tests/utils/test_columns.py
@@ -16,7 +16,6 @@ from osc_lib.utils import columns as column_utils
 
 
 class TestColumnUtils(test_utils.TestCase):
-
     def test_get_column_definitions(self):
         attr_map = (
             ('id', 'ID', column_utils.LIST_BOTH),
@@ -25,7 +24,8 @@ class TestColumnUtils(test_utils.TestCase):
             ('summary', 'Summary', column_utils.LIST_SHORT_ONLY),
         )
         headers, columns = column_utils.get_column_definitions(
-            attr_map, long_listing=False)
+            attr_map, long_listing=False
+        )
         self.assertEqual(['id', 'name', 'summary'], columns)
         self.assertEqual(['ID', 'Name', 'Summary'], headers)
 
@@ -37,7 +37,8 @@ class TestColumnUtils(test_utils.TestCase):
             ('summary', 'Summary', column_utils.LIST_SHORT_ONLY),
         )
         headers, columns = column_utils.get_column_definitions(
-            attr_map, long_listing=True)
+            attr_map, long_listing=True
+        )
         self.assertEqual(['id', 'tenant_id', 'name'], columns)
         self.assertEqual(['ID', 'Project', 'Name'], headers)
 
diff --git a/osc_lib/tests/utils/test_tags.py b/osc_lib/tests/utils/test_tags.py
index 7737c47..6f6769b 100644
--- a/osc_lib/tests/utils/test_tags.py
+++ b/osc_lib/tests/utils/test_tags.py
@@ -26,15 +26,22 @@ def help_enhancer(_h):
 
 
 class TestTags(test_utils.TestCase):
-
     def test_add_tag_filtering_option_to_parser(self):
         parser = argparse.ArgumentParser()
         tags.add_tag_filtering_option_to_parser(parser, 'test')
 
-        parsed_args = parser.parse_args(['--tags', 'tag1,tag2',
-                                         '--any-tags', 'tag4',
-                                         '--not-tags', 'tag5',
-                                         '--not-any-tags', 'tag6'])
+        parsed_args = parser.parse_args(
+            [
+                '--tags',
+                'tag1,tag2',
+                '--any-tags',
+                'tag4',
+                '--not-tags',
+                'tag5',
+                '--not-any-tags',
+                'tag6',
+            ]
+        )
 
         actual = getattr(parsed_args, 'tags', [])
         expected = ['tag1', 'tag2']
@@ -56,12 +63,24 @@ class TestTags(test_utils.TestCase):
         parser = argparse.ArgumentParser()
         tags.add_tag_filtering_option_to_parser(parser, 'test')
 
-        parsed_args = parser.parse_args(['--tags', 'tag1,tag2',
-                                         '--any-tags', 'tag4',
-                                         '--not-tags', 'tag5',
-                                         '--not-any-tags', 'tag6'])
-        expected = {'tags': 'tag1,tag2', 'any_tags': 'tag4',
-                    'not_tags': 'tag5', 'not_any_tags': 'tag6'}
+        parsed_args = parser.parse_args(
+            [
+                '--tags',
+                'tag1,tag2',
+                '--any-tags',
+                'tag4',
+                '--not-tags',
+                'tag5',
+                '--not-any-tags',
+                'tag6',
+            ]
+        )
+        expected = {
+            'tags': 'tag1,tag2',
+            'any_tags': 'tag4',
+            'not_tags': 'tag5',
+            'not_any_tags': 'tag6',
+        }
         args = {}
         tags.get_tag_filtering_args(parsed_args, args)
         self.assertEqual(expected, args)
@@ -71,8 +90,9 @@ class TestTags(test_utils.TestCase):
         tags.add_tag_option_to_parser_for_create(parser, 'test')
 
         # Test that --tag and --no-tag are mutually exclusive
-        self.assertRaises(SystemExit, parser.parse_args,
-                          ['--tag', 'tag1', '--no-tag'])
+        self.assertRaises(
+            SystemExit, parser.parse_args, ['--tag', 'tag1', '--no-tag']
+        )
 
         parsed_args = parser.parse_args(['--tag', 'tag1'])
         actual = getattr(parsed_args, 'tags', [])
@@ -103,8 +123,9 @@ class TestTags(test_utils.TestCase):
         tags.add_tag_option_to_parser_for_unset(parser, 'test')
 
         # Test that --tag and --all-tag are mutually exclusive
-        self.assertRaises(SystemExit, parser.parse_args,
-                          ['--tag', 'tag1', '--all-tag'])
+        self.assertRaises(
+            SystemExit, parser.parse_args, ['--tag', 'tag1', '--all-tag']
+        )
 
         parsed_args = parser.parse_args(['--tag', 'tag1'])
         actual = getattr(parsed_args, 'tags', [])
@@ -127,7 +148,8 @@ class TestTags(test_utils.TestCase):
         mock_obj.tags = None
         tags.update_tags_for_set(mock_client, mock_obj, mock_parsed_args)
         mock_client.set_tags.assert_called_once_with(
-            mock_obj, list(mock_parsed_args.tags))
+            mock_obj, list(mock_parsed_args.tags)
+        )
 
         # no-tag False path
         mock_client.set_tags.reset_mock()
@@ -136,8 +158,7 @@ class TestTags(test_utils.TestCase):
         mock_obj.tags = ['tag2']
         expected_list = ['tag1', 'tag2']
         tags.update_tags_for_set(mock_client, mock_obj, mock_parsed_args)
-        mock_client.set_tags.assert_called_once_with(
-            mock_obj, expected_list)
+        mock_client.set_tags.assert_called_once_with(mock_obj, expected_list)
 
         # no new tags path
         mock_client.set_tags.reset_mock()
@@ -164,8 +185,7 @@ class TestTags(test_utils.TestCase):
         mock_parsed_args.all_tag = True
         mock_parsed_args.tags = None
         tags.update_tags_for_unset(mock_client, mock_obj, mock_parsed_args)
-        mock_client.set_tags.assert_called_once_with(
-            mock_obj, [])
+        mock_client.set_tags.assert_called_once_with(mock_obj, [])
 
         # Remove one tag
         mock_client.set_tags.reset_mock()
@@ -173,12 +193,10 @@ class TestTags(test_utils.TestCase):
         mock_parsed_args.all_tag = False
         mock_parsed_args.tags = ['tag2']
         tags.update_tags_for_unset(mock_client, mock_obj, mock_parsed_args)
-        mock_client.set_tags.assert_called_once_with(
-            mock_obj, ['tag1'])
+        mock_client.set_tags.assert_called_once_with(mock_obj, ['tag1'])
 
 
 class TestTagHelps(test_utils.TestCase):
-
     def _test_tag_method_help(self, meth, exp_normal, exp_enhanced):
         """Vet the help text of the options added by the tag filtering helpers.
 
@@ -241,7 +259,8 @@ usage: run.py [-h] [--tags <tag>[,<tag>,...]] [--any-tags <tag>[,<tag>,...]]
   --not-any-tags <tag>[,<tag>,...]
                         )sgat fo tsil detarapes-ammoC( )s(gat nevig yna evah
                         hcihw tset edulcxE
-""")
+""",
+        )
 
     def test_add_tag_option_to_parser_for_create(self):
         self._test_tag_method_help(
@@ -263,7 +282,8 @@ usage: run.py [-h] [--tag <tag> | --no-tag]
   --tag <tag>  )sgat elpitlum tes ot noitpo taeper( tset eht ot dedda eb ot
                gaT
   --no-tag     tset eht htiw detaicossa sgat oN
-""")
+""",
+        )
 
     def test_add_tag_option_to_parser_for_set(self):
         self._test_tag_method_help(
@@ -287,7 +307,8 @@ usage: run.py [-h] [--tag <tag>] [--no-tag]
                gaT
   --no-tag     sgat tnerruc etirwrevo ot gat-on-- dna gat-- htob yficepS .tset
                eht htiw detaicossa sgat raelC
-""")
+""",
+        )
 
     def test_add_tag_option_to_parser_for_unset(self):
         self._test_tag_method_help(
@@ -309,4 +330,5 @@ usage: run.py [-h] [--tag <tag> | --all-tag]
   --tag <tag>  )sgat elpitlum evomer ot noitpo taeper( tset eht morf devomer
                eb ot gaT
   --all-tag    tset eht htiw detaicossa sgat lla raelC
-""")
+""",
+        )
diff --git a/osc_lib/tests/utils/test_utils.py b/osc_lib/tests/utils/test_utils.py
index 82b8b46..01b6f02 100644
--- a/osc_lib/tests/utils/test_utils.py
+++ b/osc_lib/tests/utils/test_utils.py
@@ -31,7 +31,6 @@ DROWSSAP = "dr0w$$aP"
 
 
 class FakeOddballResource(fakes.FakeResource):
-
     def get(self, attr):
         """get() is needed for utils.find_resource()"""
         if attr == 'id':
@@ -43,7 +42,6 @@ class FakeOddballResource(fakes.FakeResource):
 
 
 class TestUtils(test_utils.TestCase):
-
     def _get_test_items(self):
         item1 = {'a': 1, 'b': 2}
         item2 = {'a': 1, 'b': 3}
@@ -130,18 +128,18 @@ class TestUtils(test_utils.TestCase):
         mock_stdin = mock.Mock()
         mock_stdin.isatty = mock.Mock()
         mock_stdin.isatty.return_value = False
-        self.assertRaises(exceptions.CommandError,
-                          utils.get_password,
-                          mock_stdin)
+        self.assertRaises(
+            exceptions.CommandError, utils.get_password, mock_stdin
+        )
 
     def test_get_password_cntrl_d(self):
         with mock.patch("getpass.getpass", side_effect=EOFError()):
             mock_stdin = mock.Mock()
             mock_stdin.isatty = mock.Mock()
             mock_stdin.isatty.return_value = True
-            self.assertRaises(exceptions.CommandError,
-                              utils.get_password,
-                              mock_stdin)
+            self.assertRaises(
+                exceptions.CommandError, utils.get_password, mock_stdin
+            )
 
     def test_sort_items_with_one_key(self):
         items = self._get_test_items()
@@ -187,16 +185,16 @@ class TestUtils(test_utils.TestCase):
     def test_sort_items_with_invalid_key(self):
         items = self._get_test_items()
         sort_str = 'c'
-        self.assertRaises(exceptions.CommandError,
-                          utils.sort_items,
-                          items, sort_str)
+        self.assertRaises(
+            exceptions.CommandError, utils.sort_items, items, sort_str
+        )
 
     def test_sort_items_with_invalid_direction(self):
         items = self._get_test_items()
         sort_str = 'a:bad_dir'
-        self.assertRaises(exceptions.CommandError,
-                          utils.sort_items,
-                          items, sort_str)
+        self.assertRaises(
+            exceptions.CommandError, utils.sort_items, items, sort_str
+        )
 
     def test_sort_items_with_different_type_exception(self):
         item1 = {'a': 2}
@@ -216,8 +214,9 @@ class TestUtils(test_utils.TestCase):
         sort_str = 'a'
         sort_type = int
         expect_items = [item3, item4, item1, item2]
-        self.assertEqual(expect_items, utils.sort_items(items, sort_str,
-                                                        sort_type))
+        self.assertEqual(
+            expect_items, utils.sort_items(items, sort_str, sort_type)
+        )
 
     def test_sort_items_with_different_type_str(self):
         item1 = {'a': 'a'}
@@ -228,21 +227,22 @@ class TestUtils(test_utils.TestCase):
         sort_str = 'a'
         sort_type = str
         expect_items = [item3, item2, item1, item4]
-        self.assertEqual(expect_items, utils.sort_items(items, sort_str,
-                                                        sort_type))
+        self.assertEqual(
+            expect_items, utils.sort_items(items, sort_str, sort_type)
+        )
 
     @mock.patch.object(time, 'sleep')
     def test_wait_for_delete_ok(self, mock_sleep):
         # Tests the normal flow that the resource is deleted with a 404 coming
         # back on the 2nd iteration of the wait loop.
         resource = mock.MagicMock(status='ACTIVE', progress=None)
-        mock_get = mock.Mock(side_effect=[resource,
-                                          exceptions.NotFound(404)])
+        mock_get = mock.Mock(side_effect=[resource, exceptions.NotFound(404)])
         manager = mock.MagicMock(get=mock_get)
         res_id = str(uuid.uuid4())
         callback = mock.Mock()
-        self.assertTrue(utils.wait_for_delete(manager, res_id,
-                                              callback=callback))
+        self.assertTrue(
+            utils.wait_for_delete(manager, res_id, callback=callback)
+        )
         mock_sleep.assert_called_once_with(5)
         callback.assert_called_once_with(0)
 
@@ -253,8 +253,9 @@ class TestUtils(test_utils.TestCase):
         mock_get = mock.Mock(return_value=resource)
         manager = mock.MagicMock(get=mock_get)
         res_id = str(uuid.uuid4())
-        self.assertFalse(utils.wait_for_delete(manager, res_id, sleep_time=1,
-                                               timeout=1))
+        self.assertFalse(
+            utils.wait_for_delete(manager, res_id, sleep_time=1, timeout=1)
+        )
         mock_sleep.assert_called_once_with(1)
 
     @mock.patch.object(time, 'sleep')
@@ -274,9 +275,14 @@ class TestUtils(test_utils.TestCase):
         mock_get = mock.Mock(return_value=resource)
         manager = mock.MagicMock(get=mock_get)
         res_id = str(uuid.uuid4())
-        self.assertFalse(utils.wait_for_delete(manager, res_id,
-                                               status_field='my_status',
-                                               error_status=['failed']))
+        self.assertFalse(
+            utils.wait_for_delete(
+                manager,
+                res_id,
+                status_field='my_status',
+                error_status=['failed'],
+            )
+        )
         mock_sleep.assert_not_called()
 
     @mock.patch.object(time, 'sleep')
@@ -285,8 +291,11 @@ class TestUtils(test_utils.TestCase):
         mock_get = mock.Mock(side_effect=Exception)
         manager = mock.MagicMock(get=mock_get)
         res_id = str(uuid.uuid4())
-        self.assertTrue(utils.wait_for_delete(manager, res_id,
-                                              exception_name=['Exception']))
+        self.assertTrue(
+            utils.wait_for_delete(
+                manager, res_id, exception_name=['Exception']
+            )
+        )
         mock_sleep.assert_not_called()
 
     @mock.patch.object(time, 'sleep')
@@ -295,7 +304,12 @@ class TestUtils(test_utils.TestCase):
         resource = mock.MagicMock(status='ACTIVE')
         status_f = mock.Mock(return_value=resource)
         res_id = str(uuid.uuid4())
-        self.assertTrue(utils.wait_for_status(status_f, res_id,))
+        self.assertTrue(
+            utils.wait_for_status(
+                status_f,
+                res_id,
+            )
+        )
         mock_sleep.assert_not_called()
 
     @mock.patch.object(time, 'sleep')
@@ -304,9 +318,14 @@ class TestUtils(test_utils.TestCase):
         resource = mock.MagicMock(my_status='COMPLETE')
         status_f = mock.Mock(return_value=resource)
         res_id = str(uuid.uuid4())
-        self.assertTrue(utils.wait_for_status(status_f, res_id,
-                                              status_field='my_status',
-                                              success_status=['complete']))
+        self.assertTrue(
+            utils.wait_for_status(
+                status_f,
+                res_id,
+                status_field='my_status',
+                success_status=['complete'],
+            )
+        )
         mock_sleep.assert_not_called()
 
     @mock.patch.object(time, 'sleep')
@@ -324,14 +343,20 @@ class TestUtils(test_utils.TestCase):
         resource = mock.MagicMock(my_status='FAILED')
         status_f = mock.Mock(return_value=resource)
         res_id = str(uuid.uuid4())
-        self.assertFalse(utils.wait_for_status(status_f, res_id,
-                                               status_field='my_status',
-                                               error_status=['failed']))
+        self.assertFalse(
+            utils.wait_for_status(
+                status_f,
+                res_id,
+                status_field='my_status',
+                error_status=['failed'],
+            )
+        )
         mock_sleep.assert_not_called()
 
     def test_build_kwargs_dict_value_set(self):
-        self.assertEqual({'arg_bla': 'bla'},
-                         utils.build_kwargs_dict('arg_bla', 'bla'))
+        self.assertEqual(
+            {'arg_bla': 'bla'}, utils.build_kwargs_dict('arg_bla', 'bla')
+        )
 
     def test_build_kwargs_dict_value_None(self):
         self.assertEqual({}, utils.build_kwargs_dict('arg_bla', None))
@@ -349,21 +374,17 @@ class TestUtils(test_utils.TestCase):
         self.assertEqual("999", utils.format_size(999))
         self.assertEqual("100K", utils.format_size(100000))
         self.assertEqual("2M", utils.format_size(2000000))
-        self.assertEqual(
-            "16.4M", utils.format_size(16361280)
-        )
-        self.assertEqual(
-            "1.6G", utils.format_size(1576395005)
-        )
+        self.assertEqual("16.4M", utils.format_size(16361280))
+        self.assertEqual("1.6G", utils.format_size(1576395005))
         self.assertEqual("0", utils.format_size(None))
 
     def test_backward_compat_col_lister(self):
         fake_col_headers = ['ID', 'Name', 'Size']
         columns = ['Display Name']
         column_map = {'Display Name': 'Name'}
-        results = utils.backward_compat_col_lister(fake_col_headers,
-                                                   columns,
-                                                   column_map)
+        results = utils.backward_compat_col_lister(
+            fake_col_headers, columns, column_map
+        )
         self.assertIsInstance(results, list)
         self.assertIn('Display Name', results)
         self.assertNotIn('Name', results)
@@ -374,9 +395,9 @@ class TestUtils(test_utils.TestCase):
         fake_col_headers = ['ID', 'Name', 'Size']
         columns = []
         column_map = {'Display Name': 'Name'}
-        results = utils.backward_compat_col_lister(fake_col_headers,
-                                                   columns,
-                                                   column_map)
+        results = utils.backward_compat_col_lister(
+            fake_col_headers, columns, column_map
+        )
         self.assertIsInstance(results, list)
         self.assertNotIn('Display Name', results)
         self.assertIn('Name', results)
@@ -387,9 +408,9 @@ class TestUtils(test_utils.TestCase):
         fake_col_headers = ('ID', 'Name', 'Size')
         columns = ['Display Name']
         column_map = {'Display Name': 'Name'}
-        results = utils.backward_compat_col_lister(fake_col_headers,
-                                                   columns,
-                                                   column_map)
+        results = utils.backward_compat_col_lister(
+            fake_col_headers, columns, column_map
+        )
         self.assertIsInstance(results, list)
         self.assertIn('Display Name', results)
         self.assertNotIn('Name', results)
@@ -397,14 +418,16 @@ class TestUtils(test_utils.TestCase):
         self.assertIn('Size', results)
 
     def test_backward_compat_col_showone(self):
-        fake_object = {'id': 'fake-id',
-                       'name': 'fake-name',
-                       'size': 'fake-size'}
+        fake_object = {
+            'id': 'fake-id',
+            'name': 'fake-name',
+            'size': 'fake-size',
+        }
         columns = ['display_name']
         column_map = {'display_name': 'name'}
-        results = utils.backward_compat_col_showone(fake_object,
-                                                    columns,
-                                                    column_map)
+        results = utils.backward_compat_col_showone(
+            fake_object, columns, column_map
+        )
         self.assertIsInstance(results, dict)
         self.assertIn('display_name', results)
         self.assertIn('id', results)
@@ -412,14 +435,16 @@ class TestUtils(test_utils.TestCase):
         self.assertIn('size', results)
 
     def test_backward_compat_col_showone_no_specify_column(self):
-        fake_object = {'id': 'fake-id',
-                       'name': 'fake-name',
-                       'size': 'fake-size'}
+        fake_object = {
+            'id': 'fake-id',
+            'name': 'fake-name',
+            'size': 'fake-size',
+        }
         columns = []
         column_map = {'display_name': 'name'}
-        results = utils.backward_compat_col_showone(fake_object,
-                                                    columns,
-                                                    column_map)
+        results = utils.backward_compat_col_showone(
+            fake_object, columns, column_map
+        )
         self.assertIsInstance(results, dict)
         self.assertNotIn('display_name', results)
         self.assertIn('id', results)
@@ -429,8 +454,9 @@ class TestUtils(test_utils.TestCase):
     def _test_get_item_properties_with_formatter(self, formatters):
         names = ('id', 'attr')
         item = fakes.FakeResource(info={'id': 'fake-id', 'attr': ['a', 'b']})
-        res_id, res_attr = utils.get_item_properties(item, names,
-                                                     formatters=formatters)
+        res_id, res_attr = utils.get_item_properties(
+            item, names, formatters=formatters
+        )
         self.assertEqual('fake-id', res_id)
         return res_attr
 
@@ -447,8 +473,9 @@ class TestUtils(test_utils.TestCase):
     def _test_get_dict_properties_with_formatter(self, formatters):
         names = ('id', 'attr')
         item = {'id': 'fake-id', 'attr': ['a', 'b']}
-        res_id, res_attr = utils.get_dict_properties(item, names,
-                                                     formatters=formatters)
+        res_id, res_attr = utils.get_dict_properties(
+            item, names, formatters=formatters
+        )
         self.assertEqual('fake-id', res_id)
         return res_attr
 
@@ -462,14 +489,16 @@ class TestUtils(test_utils.TestCase):
         res_attr = self._test_get_dict_properties_with_formatter(formatters)
         self.assertIsInstance(res_attr, format_columns.ListColumn)
 
-    def _test_calculate_header_and_attrs(self, parsed_args_columns,
-                                         expected_headers, expected_attrs):
+    def _test_calculate_header_and_attrs(
+        self, parsed_args_columns, expected_headers, expected_attrs
+    ):
         column_headers = ('ID', 'Name', 'Fixed IP Addresses')
         columns = ('id', 'name', 'fixed_ips')
         parsed_args = mock.Mock()
         parsed_args.columns = parsed_args_columns
         ret_headers, ret_attrs = utils.calculate_header_and_attrs(
-            column_headers, columns, parsed_args)
+            column_headers, columns, parsed_args
+        )
         self.assertEqual(expected_headers, ret_headers)
         self.assertEqual(expected_attrs, ret_attrs)
         if parsed_args_columns:
@@ -481,25 +510,27 @@ class TestUtils(test_utils.TestCase):
         self._test_calculate_header_and_attrs(
             [],
             ('ID', 'Name', 'Fixed IP Addresses'),
-            ('id', 'name', 'fixed_ips'))
+            ('id', 'name', 'fixed_ips'),
+        )
 
     def test_calculate_header_and_attrs_with_known_columns(self):
         self._test_calculate_header_and_attrs(
-            ['Name', 'ID'],
-            ['Name', 'ID'],
-            ['name', 'id'])
+            ['Name', 'ID'], ['Name', 'ID'], ['name', 'id']
+        )
 
     def test_calculate_header_and_attrs_with_unknown_columns(self):
         self._test_calculate_header_and_attrs(
             ['Name', 'ID', 'device_id'],
             ['Name', 'ID', 'device_id'],
-            ['name', 'id', 'device_id'])
+            ['name', 'id', 'device_id'],
+        )
 
     def test_calculate_header_and_attrs_with_attrname_columns(self):
         self._test_calculate_header_and_attrs(
             ['name', 'id', 'device_id'],
             ['Name', 'ID', 'device_id'],
-            ['name', 'id', 'device_id'])
+            ['name', 'id', 'device_id'],
+        )
 
     def test_subtest(self):
         for i in range(3):
@@ -512,7 +543,6 @@ class NoUniqueMatch(Exception):
 
 
 class TestFindResource(test_utils.TestCase):
-
     def setUp(self):
         super(TestFindResource, self).setUp()
         self.name = 'legos'
@@ -572,36 +602,39 @@ class TestFindResource(test_utils.TestCase):
         self.manager.find = mock.Mock(
             side_effect=exceptions.NotFound(404, "2")
         )
-        result = self.assertRaises(exceptions.CommandError,
-                                   utils.find_resource,
-                                   self.manager,
-                                   self.name)
-        self.assertEqual("No lego with a name or ID of 'legos' exists.",
-                         str(result))
+        result = self.assertRaises(
+            exceptions.CommandError,
+            utils.find_resource,
+            self.manager,
+            self.name,
+        )
+        self.assertEqual(
+            "No lego with a name or ID of 'legos' exists.", str(result)
+        )
         self.manager.get.assert_called_with(self.name)
         self.manager.find.assert_called_with(name=self.name)
 
     def test_find_resource_list_forbidden(self):
         self.manager.get = mock.Mock(side_effect=Exception('Boom!'))
         self.manager.find = mock.Mock(side_effect=Exception('Boom!'))
-        self.manager.list = mock.Mock(
-            side_effect=exceptions.Forbidden(403)
+        self.manager.list = mock.Mock(side_effect=exceptions.Forbidden(403))
+        self.assertRaises(
+            exceptions.Forbidden, utils.find_resource, self.manager, self.name
         )
-        self.assertRaises(exceptions.Forbidden,
-                          utils.find_resource,
-                          self.manager,
-                          self.name)
         self.manager.list.assert_called_with()
 
     def test_find_resource_find_no_unique(self):
         self.manager.get = mock.Mock(side_effect=Exception('Boom!'))
         self.manager.find = mock.Mock(side_effect=NoUniqueMatch())
-        result = self.assertRaises(exceptions.CommandError,
-                                   utils.find_resource,
-                                   self.manager,
-                                   self.name)
-        self.assertEqual("More than one lego exists with the name 'legos'.",
-                         str(result))
+        result = self.assertRaises(
+            exceptions.CommandError,
+            utils.find_resource,
+            self.manager,
+            self.name,
+        )
+        self.assertEqual(
+            "More than one lego exists with the name 'legos'.", str(result)
+        )
         self.manager.get.assert_called_with(self.name)
         self.manager.find.assert_called_with(name=self.name)
 
@@ -620,7 +653,9 @@ class TestFindResource(test_utils.TestCase):
             loaded=True,
         )
         self.manager.list = mock.Mock(
-            return_value=[silly_resource, ],
+            return_value=[
+                silly_resource,
+            ],
         )
         result = utils.find_resource(self.manager, self.name)
         self.assertEqual(silly_resource, result)
@@ -637,12 +672,13 @@ class TestFindResource(test_utils.TestCase):
             )
         )
         self.manager.list = mock.Mock(return_value=[])
-        result = self.assertRaises(exceptions.CommandError,
-                                   utils.find_resource,
-                                   self.manager,
-                                   self.name)
-        self.assertEqual("Could not find resource legos",
-                         str(result))
+        result = self.assertRaises(
+            exceptions.CommandError,
+            utils.find_resource,
+            self.manager,
+            self.name,
+        )
+        self.assertEqual("Could not find resource legos", str(result))
         self.manager.get.assert_called_with(self.name)
         self.manager.find.assert_called_with(name=self.name)
 
@@ -665,34 +701,39 @@ class TestFindResource(test_utils.TestCase):
             {'id': 'abcde', 'name': self.name},
             loaded=True,
         )
-        self.manager.list = mock.Mock(return_value=[silly_resource,
-                                                    silly_resource_same])
-        result = self.assertRaises(exceptions.CommandError,
-                                   utils.find_resource,
-                                   self.manager,
-                                   self.name)
-        self.assertEqual("More than one resource exists "
-                         "with the name or ID 'legos'.", str(result))
+        self.manager.list = mock.Mock(
+            return_value=[silly_resource, silly_resource_same]
+        )
+        result = self.assertRaises(
+            exceptions.CommandError,
+            utils.find_resource,
+            self.manager,
+            self.name,
+        )
+        self.assertEqual(
+            "More than one resource exists " "with the name or ID 'legos'.",
+            str(result),
+        )
         self.manager.get.assert_called_with(self.name)
         self.manager.find.assert_called_with(name=self.name)
 
     def test_format_dict(self):
         expected = "a='b', c='d', e='f'"
-        self.assertEqual(expected,
-                         utils.format_dict({'a': 'b', 'c': 'd', 'e': 'f'}))
-        self.assertEqual(expected,
-                         utils.format_dict({'e': 'f', 'c': 'd', 'a': 'b'}))
+        self.assertEqual(
+            expected, utils.format_dict({'a': 'b', 'c': 'd', 'e': 'f'})
+        )
+        self.assertEqual(
+            expected, utils.format_dict({'e': 'f', 'c': 'd', 'a': 'b'})
+        )
         self.assertIsNone(utils.format_dict(None))
 
     def test_format_dict_recursive(self):
         expected = "a='b', c.1='d', c.2=''"
         self.assertEqual(
-            expected,
-            utils.format_dict({'a': 'b', 'c': {'1': 'd', '2': ''}})
+            expected, utils.format_dict({'a': 'b', 'c': {'1': 'd', '2': ''}})
         )
         self.assertEqual(
-            expected,
-            utils.format_dict({'c': {'1': 'd', '2': ''}, 'a': 'b'})
+            expected, utils.format_dict({'c': {'1': 'd', '2': ''}, 'a': 'b'})
         )
         self.assertIsNone(utils.format_dict(None))
 
@@ -710,7 +751,7 @@ class TestFindResource(test_utils.TestCase):
                         'b2': 'D',
                     },
                 }
-            )
+            ),
         )
         self.assertEqual(
             expected,
@@ -725,45 +766,64 @@ class TestFindResource(test_utils.TestCase):
                     },
                     'a1': 'A',
                 }
-            )
+            ),
         )
 
     def test_format_dict_of_list(self):
         expected = "a=a1, a2; b=b1, b2; c=c1, c2; e="
-        self.assertEqual(expected,
-                         utils.format_dict_of_list({'a': ['a2', 'a1'],
-                                                    'b': ['b2', 'b1'],
-                                                    'c': ['c1', 'c2'],
-                                                    'd': None,
-                                                    'e': []})
-                         )
-        self.assertEqual(expected,
-                         utils.format_dict_of_list({'c': ['c1', 'c2'],
-                                                    'a': ['a2', 'a1'],
-                                                    'b': ['b2', 'b1'],
-                                                    'e': []})
-                         )
+        self.assertEqual(
+            expected,
+            utils.format_dict_of_list(
+                {
+                    'a': ['a2', 'a1'],
+                    'b': ['b2', 'b1'],
+                    'c': ['c1', 'c2'],
+                    'd': None,
+                    'e': [],
+                }
+            ),
+        )
+        self.assertEqual(
+            expected,
+            utils.format_dict_of_list(
+                {
+                    'c': ['c1', 'c2'],
+                    'a': ['a2', 'a1'],
+                    'b': ['b2', 'b1'],
+                    'e': [],
+                }
+            ),
+        )
         self.assertIsNone(utils.format_dict_of_list(None))
 
     def test_format_dict_of_list_with_separator(self):
         expected = "a=a1, a2\nb=b1, b2\nc=c1, c2\ne="
-        self.assertEqual(expected,
-                         utils.format_dict_of_list({'a': ['a2', 'a1'],
-                                                    'b': ['b2', 'b1'],
-                                                    'c': ['c1', 'c2'],
-                                                    'd': None,
-                                                    'e': []},
-                                                   separator='\n')
-                         )
-        self.assertEqual(expected,
-                         utils.format_dict_of_list({'c': ['c1', 'c2'],
-                                                    'a': ['a2', 'a1'],
-                                                    'b': ['b2', 'b1'],
-                                                    'e': []},
-                                                   separator='\n')
-                         )
-        self.assertIsNone(utils.format_dict_of_list(None,
-                                                    separator='\n'))
+        self.assertEqual(
+            expected,
+            utils.format_dict_of_list(
+                {
+                    'a': ['a2', 'a1'],
+                    'b': ['b2', 'b1'],
+                    'c': ['c1', 'c2'],
+                    'd': None,
+                    'e': [],
+                },
+                separator='\n',
+            ),
+        )
+        self.assertEqual(
+            expected,
+            utils.format_dict_of_list(
+                {
+                    'c': ['c1', 'c2'],
+                    'a': ['a2', 'a1'],
+                    'b': ['b2', 'b1'],
+                    'e': [],
+                },
+                separator='\n',
+            ),
+        )
+        self.assertIsNone(utils.format_dict_of_list(None, separator='\n'))
 
     def test_format_list(self):
         expected = 'a, b, c'
@@ -790,35 +850,43 @@ class TestFindResource(test_utils.TestCase):
 
 
 class TestAssertItemEqual(test_utils.TestCommand):
-
     def test_assert_normal_item(self):
         expected = ['a', 'b', 'c']
         actual = ['a', 'b', 'c']
         self.assertItemEqual(expected, actual)
 
     def test_assert_item_with_formattable_columns(self):
-        expected = [format_columns.DictColumn({'a': 1, 'b': 2}),
-                    format_columns.ListColumn(['x', 'y', 'z'])]
-        actual = [format_columns.DictColumn({'a': 1, 'b': 2}),
-                  format_columns.ListColumn(['x', 'y', 'z'])]
+        expected = [
+            format_columns.DictColumn({'a': 1, 'b': 2}),
+            format_columns.ListColumn(['x', 'y', 'z']),
+        ]
+        actual = [
+            format_columns.DictColumn({'a': 1, 'b': 2}),
+            format_columns.ListColumn(['x', 'y', 'z']),
+        ]
         self.assertItemEqual(expected, actual)
 
     def test_assert_item_different_length(self):
         expected = ['a', 'b', 'c']
         actual = ['a', 'b']
-        self.assertRaises(AssertionError,
-                          self.assertItemEqual, expected, actual)
+        self.assertRaises(
+            AssertionError, self.assertItemEqual, expected, actual
+        )
 
     def test_assert_item_formattable_columns_vs_legacy_formatter(self):
-        expected = [format_columns.DictColumn({'a': 1, 'b': 2}),
-                    format_columns.ListColumn(['x', 'y', 'z'])]
-        actual = [utils.format_dict({'a': 1, 'b': 2}),
-                  utils.format_list(['x', 'y', 'z'])]
-        self.assertRaises(AssertionError,
-                          self.assertItemEqual, expected, actual)
+        expected = [
+            format_columns.DictColumn({'a': 1, 'b': 2}),
+            format_columns.ListColumn(['x', 'y', 'z']),
+        ]
+        actual = [
+            utils.format_dict({'a': 1, 'b': 2}),
+            utils.format_list(['x', 'y', 'z']),
+        ]
+        self.assertRaises(
+            AssertionError, self.assertItemEqual, expected, actual
+        )
 
     def test_assert_item_different_formattable_columns(self):
-
         class ExceptionColumn(cliff_columns.FormattableColumn):
             def human_readable(self):
                 raise Exception('always fail')
@@ -828,63 +896,80 @@ class TestAssertItemEqual(test_utils.TestCommand):
         # AssertionError is a subclass of Exception
         # so raising AssertionError ensures ExceptionColumn.human_readable()
         # is not called.
-        self.assertRaises(AssertionError,
-                          self.assertItemEqual, expected, actual)
+        self.assertRaises(
+            AssertionError, self.assertItemEqual, expected, actual
+        )
 
     def test_assert_list_item(self):
         expected = [
             ['a', 'b', 'c'],
-            [format_columns.DictColumn({'a': 1, 'b': 2}),
-             format_columns.ListColumn(['x', 'y', 'z'])]
+            [
+                format_columns.DictColumn({'a': 1, 'b': 2}),
+                format_columns.ListColumn(['x', 'y', 'z']),
+            ],
         ]
         actual = [
             ['a', 'b', 'c'],
-            [format_columns.DictColumn({'a': 1, 'b': 2}),
-             format_columns.ListColumn(['x', 'y', 'z'])]
+            [
+                format_columns.DictColumn({'a': 1, 'b': 2}),
+                format_columns.ListColumn(['x', 'y', 'z']),
+            ],
         ]
         self.assertListItemEqual(expected, actual)
 
 
 class TestSDKUtils(test_utils.TestCase):
-
     def setUp(self):
         super(TestSDKUtils, self).setUp()
 
     def _test_get_osc_show_columns_for_sdk_resource(
-            self, sdk_resource, column_map,
-            expected_display_columns, expected_attr_columns):
-        display_columns, attr_columns = \
-            utils.get_osc_show_columns_for_sdk_resource(
-                sdk_resource, column_map)
+        self,
+        sdk_resource,
+        column_map,
+        expected_display_columns,
+        expected_attr_columns,
+    ):
+        (
+            display_columns,
+            attr_columns,
+        ) = utils.get_osc_show_columns_for_sdk_resource(
+            sdk_resource, column_map
+        )
         self.assertEqual(expected_display_columns, display_columns)
         self.assertEqual(expected_attr_columns, attr_columns)
 
     def test_get_osc_show_columns_for_sdk_resource_empty(self):
         self._test_get_osc_show_columns_for_sdk_resource(
-            {}, {}, tuple(), tuple())
+            {}, {}, tuple(), tuple()
+        )
 
     def test_get_osc_show_columns_for_sdk_resource_empty_map(self):
         self._test_get_osc_show_columns_for_sdk_resource(
-            {'foo': 'foo1'}, {},
-            ('foo',), ('foo',))
+            {'foo': 'foo1'}, {}, ('foo',), ('foo',)
+        )
 
     def test_get_osc_show_columns_for_sdk_resource_empty_data(self):
         self._test_get_osc_show_columns_for_sdk_resource(
-            {}, {'foo': 'foo_map'},
-            ('foo_map',), ('foo_map',))
+            {}, {'foo': 'foo_map'}, ('foo_map',), ('foo_map',)
+        )
 
     def test_get_osc_show_columns_for_sdk_resource_map(self):
         self._test_get_osc_show_columns_for_sdk_resource(
-            {'foo': 'foo1'}, {'foo': 'foo_map'},
-            ('foo_map',), ('foo',))
+            {'foo': 'foo1'}, {'foo': 'foo_map'}, ('foo_map',), ('foo',)
+        )
 
     def test_get_osc_show_columns_for_sdk_resource_map_dup(self):
         self._test_get_osc_show_columns_for_sdk_resource(
-            {'foo': 'foo1', 'foo_map': 'foo1'}, {'foo': 'foo_map'},
-            ('foo_map',), ('foo',))
+            {'foo': 'foo1', 'foo_map': 'foo1'},
+            {'foo': 'foo_map'},
+            ('foo_map',),
+            ('foo',),
+        )
 
     def test_get_osc_show_columns_for_sdk_resource_map_full(self):
         self._test_get_osc_show_columns_for_sdk_resource(
             {'foo': 'foo1', 'bar': 'bar1'},
             {'foo': 'foo_map', 'new': 'bar'},
-            ('bar', 'foo_map'), ('bar', 'foo'))
+            ('bar', 'foo_map'),
+            ('bar', 'foo'),
+        )
diff --git a/osc_lib/utils/__init__.py b/osc_lib/utils/__init__.py
index 75bf4d3..90cb6f3 100644
--- a/osc_lib/utils/__init__.py
+++ b/osc_lib/utils/__init__.py
@@ -53,11 +53,13 @@ def backward_compat_col_lister(column_headers, columns, column_map):
     column_headers = list(column_headers)
     for old_col, new_col in column_map.items():
         if old_col in columns:
-            LOG.warning(_('The column "%(old_column)s" was deprecated, '
-                          'please use "%(new_column)s" replace.') % {
-                              'old_column': old_col,
-                              'new_column': new_col}
-                        )
+            LOG.warning(
+                _(
+                    'The column "%(old_column)s" was deprecated, '
+                    'please use "%(new_column)s" replace.'
+                )
+                % {'old_column': old_col, 'new_column': new_col}
+            )
             if new_col in column_headers:
                 column_headers[column_headers.index(new_col)] = old_col
     return column_headers
@@ -81,11 +83,13 @@ def backward_compat_col_showone(show_object, columns, column_map):
     show_object = copy.deepcopy(show_object)
     for old_col, new_col in column_map.items():
         if old_col in columns:
-            LOG.warning(_('The column "%(old_column)s" was deprecated, '
-                          'please use "%(new_column)s" replace.') % {
-                              'old_column': old_col,
-                              'new_column': new_col}
-                        )
+            LOG.warning(
+                _(
+                    'The column "%(old_column)s" was deprecated, '
+                    'please use "%(new_column)s" replace.'
+                )
+                % {'old_column': old_col, 'new_column': new_col}
+            )
             if new_col in show_object:
                 show_object.update({old_col: show_object.pop(new_col)})
     return show_object
@@ -118,11 +122,13 @@ def calculate_header_and_attrs(column_headers, attrs, parsed_args):
     """
     if parsed_args.columns:
         header_attr_map = dict(zip(column_headers, attrs))
-        expected_attrs = [header_attr_map.get(c, c)
-                          for c in parsed_args.columns]
+        expected_attrs = [
+            header_attr_map.get(c, c) for c in parsed_args.columns
+        ]
         attr_header_map = dict(zip(attrs, column_headers))
-        expected_headers = [attr_header_map.get(c, c)
-                            for c in parsed_args.columns]
+        expected_headers = [
+            attr_header_map.get(c, c) for c in parsed_args.columns
+        ]
         # If attribute name is used in parsed_args.columns
         # convert it into display names because cliff expects
         # name in parsed_args.columns and name in column_headers matches.
@@ -215,9 +221,11 @@ def find_resource(manager, name_or_id, **kwargs):
     #                 Eventually this should be pulled from a common set
     #                 of client exceptions.
     except Exception as ex:
-        if (type(ex).__name__ == 'NotFound' or
-                type(ex).__name__ == 'HTTPNotFound' or
-                type(ex).__name__ == 'TypeError'):
+        if (
+            type(ex).__name__ == 'NotFound'
+            or type(ex).__name__ == 'HTTPNotFound'
+            or type(ex).__name__ == 'TypeError'
+        ):
             pass
         else:
             raise
@@ -246,21 +254,25 @@ def find_resource(manager, name_or_id, **kwargs):
     #                 of client exceptions.
     except Exception as ex:
         if type(ex).__name__ == 'NotFound':
-            msg = _(
-                "No %(resource)s with a name or ID of '%(id)s' exists."
+            msg = _("No %(resource)s with a name or ID of '%(id)s' exists.")
+            raise exceptions.CommandError(
+                msg
+                % {
+                    'resource': manager.resource_class.__name__.lower(),
+                    'id': name_or_id,
+                }
             )
-            raise exceptions.CommandError(msg % {
-                'resource': manager.resource_class.__name__.lower(),
-                'id': name_or_id,
-            })
         if type(ex).__name__ == 'NoUniqueMatch':
             msg = _(
                 "More than one %(resource)s exists with the name '%(id)s'."
             )
-            raise exceptions.CommandError(msg % {
-                'resource': manager.resource_class.__name__.lower(),
-                'id': name_or_id,
-            })
+            raise exceptions.CommandError(
+                msg
+                % {
+                    'resource': manager.resource_class.__name__.lower(),
+                    'id': name_or_id,
+                }
+            )
         else:
             pass
 
@@ -268,8 +280,10 @@ def find_resource(manager, name_or_id, **kwargs):
     # to find a matching name or ID.
     count = 0
     for resource in manager.list():
-        if (resource.get('id') == name_or_id or
-                resource.get('name') == name_or_id):
+        if (
+            resource.get('id') == name_or_id
+            or resource.get('name') == name_or_id
+        ):
             count += 1
             _resource = resource
     if count == 0:
@@ -403,17 +417,21 @@ def get_client_class(api_name, version, version_map):
     try:
         client_path = version_map[str(version)]
     except (KeyError, ValueError):
-        sorted_versions = sorted(version_map.keys(),
-                                 key=lambda s: list(map(int, s.split('.'))))
+        sorted_versions = sorted(
+            version_map.keys(), key=lambda s: list(map(int, s.split('.')))
+        )
         msg = _(
             "Invalid %(api_name)s client version '%(version)s'. "
             "must be one of: %(version_map)s"
         )
-        raise exceptions.UnsupportedVersion(msg % {
-            'api_name': api_name,
-            'version': version,
-            'version_map': ', '.join(sorted_versions),
-        })
+        raise exceptions.UnsupportedVersion(
+            msg
+            % {
+                'api_name': api_name,
+                'version': version,
+                'version_map': ', '.join(sorted_versions),
+            }
+        )
 
     return importutils.import_class(client_path)
 
@@ -443,16 +461,15 @@ def get_dict_properties(item, fields, mixed_case_fields=None, formatters=None):
         if field in formatters:
             formatter = formatters[field]
             # columns must be either a subclass of FormattableColumn
-            if (
-                isinstance(formatter, type) and
-                issubclass(formatter, cliff_columns.FormattableColumn)
+            if isinstance(formatter, type) and issubclass(
+                formatter, cliff_columns.FormattableColumn
             ):
                 data = formatter(data)
             # or a partial wrapping one (to allow us to pass extra parameters)
             elif (
-                isinstance(formatter, functools.partial) and
-                isinstance(formatter.func, type) and
-                issubclass(formatter.func, cliff_columns.FormattableColumn)
+                isinstance(formatter, functools.partial)
+                and isinstance(formatter.func, type)
+                and issubclass(formatter.func, cliff_columns.FormattableColumn)
             ):
                 data = formatter(data)
             # otherwise it's probably a legacy-style function
@@ -461,7 +478,8 @@ def get_dict_properties(item, fields, mixed_case_fields=None, formatters=None):
                     'The usage of formatter functions is now discouraged. '
                     'Consider using cliff.columns.FormattableColumn instead. '
                     'See reviews linked with bug 1687955 for more detail.',
-                    category=DeprecationWarning)
+                    category=DeprecationWarning,
+                )
                 if data is not None:
                     data = formatter(data)
             else:
@@ -520,15 +538,17 @@ def get_item_properties(item, fields, mixed_case_fields=None, formatters=None):
         data = getattr(item, field_name, '')
         if field in formatters:
             formatter = formatters[field]
-            if (isinstance(formatter, type) and issubclass(
-                    formatter, cliff_columns.FormattableColumn)):
+            if isinstance(formatter, type) and issubclass(
+                formatter, cliff_columns.FormattableColumn
+            ):
                 data = formatter(data)
             elif callable(formatter):
                 warnings.warn(
                     'The usage of formatter functions is now discouraged. '
                     'Consider using cliff.columns.FormattableColumn instead. '
                     'See reviews linked with bug 1687955 for more detail.',
-                    category=DeprecationWarning)
+                    category=DeprecationWarning,
+                )
                 if data is not None:
                     data = formatter(data)
             else:
@@ -561,8 +581,11 @@ def get_password(stdin, prompt=None, confirm=True):
 
 def is_ascii(string):
     try:
-        (string.decode('ascii') if isinstance(string, bytes)
-            else string.encode('ascii'))
+        (
+            string.decode('ascii')
+            if isinstance(string, bytes)
+            else string.encode('ascii')
+        )
         return True
     except (UnicodeEncodeError, UnicodeDecodeError):
         return False
@@ -607,10 +630,13 @@ def sort_items(items, sort_str, sort_type=None):
                     "'%(direction)s' is not a valid sort direction for "
                     "sort key %(sort_key)s, use 'asc' or 'desc' instead"
                 )
-                raise exceptions.CommandError(msg % {
-                    'direction': direction,
-                    'sort_key': sort_key,
-                })
+                raise exceptions.CommandError(
+                    msg
+                    % {
+                        'direction': direction,
+                        'sort_key': sort_key,
+                    }
+                )
             if direction == 'desc':
                 reverse = True
 
@@ -632,14 +658,16 @@ def sort_items(items, sort_str, sort_type=None):
     return items
 
 
-def wait_for_delete(manager,
-                    res_id,
-                    status_field='status',
-                    error_status=['error'],
-                    exception_name=['NotFound'],
-                    sleep_time=5,
-                    timeout=300,
-                    callback=None):
+def wait_for_delete(
+    manager,
+    res_id,
+    status_field='status',
+    error_status=['error'],
+    exception_name=['NotFound'],
+    sleep_time=5,
+    timeout=300,
+    callback=None,
+):
     """Wait for resource deletion
 
     :param manager: the manager from which we can get the resource
@@ -683,13 +711,15 @@ def wait_for_delete(manager,
     return False
 
 
-def wait_for_status(status_f,
-                    res_id,
-                    status_field='status',
-                    success_status=['active'],
-                    error_status=['error'],
-                    sleep_time=5,
-                    callback=None):
+def wait_for_status(
+    status_f,
+    res_id,
+    status_field='status',
+    success_status=['active'],
+    error_status=['error'],
+    sleep_time=5,
+    callback=None,
+):
     """Wait for status change on a resource during a long-running operation
 
     :param status_f: a status function that takes a single id argument
@@ -718,9 +748,7 @@ def wait_for_status(status_f,
 
 
 def get_osc_show_columns_for_sdk_resource(
-    sdk_resource,
-    osc_column_map,
-    invisible_columns=None
+    sdk_resource, osc_column_map, invisible_columns=None
 ):
     """Get and filter the display and attribute columns for an SDK resource.
 
@@ -740,7 +768,8 @@ def get_osc_show_columns_for_sdk_resource(
         # 100% sdk compatible. Unless we introduce SDK test/fake resources we
         # should check presence of the specific method
         resource_dict = sdk_resource.to_dict(
-            body=True, headers=False, ignore_none=False)
+            body=True, headers=False, ignore_none=False
+        )
     else:
         # We might land here with not a real SDK Resource (during the
         # transition period).
diff --git a/osc_lib/utils/columns.py b/osc_lib/utils/columns.py
index 98fc2ae..2aaa526 100644
--- a/osc_lib/utils/columns.py
+++ b/osc_lib/utils/columns.py
@@ -44,15 +44,29 @@ def get_column_definitions(attr_map, long_listing):
     """
 
     if long_listing:
-        headers = [hdr for col, hdr, listing_mode in attr_map
-                   if listing_mode in (LIST_BOTH, LIST_LONG_ONLY)]
-        columns = [col for col, hdr, listing_mode in attr_map
-                   if listing_mode in (LIST_BOTH, LIST_LONG_ONLY)]
+        headers = [
+            hdr
+            for col, hdr, listing_mode in attr_map
+            if listing_mode in (LIST_BOTH, LIST_LONG_ONLY)
+        ]
+        columns = [
+            col
+            for col, hdr, listing_mode in attr_map
+            if listing_mode in (LIST_BOTH, LIST_LONG_ONLY)
+        ]
     else:
-        headers = [hdr for col, hdr, listing_mode in attr_map if listing_mode
-                   if listing_mode in (LIST_BOTH, LIST_SHORT_ONLY)]
-        columns = [col for col, hdr, listing_mode in attr_map if listing_mode
-                   if listing_mode in (LIST_BOTH, LIST_SHORT_ONLY)]
+        headers = [
+            hdr
+            for col, hdr, listing_mode in attr_map
+            if listing_mode
+            if listing_mode in (LIST_BOTH, LIST_SHORT_ONLY)
+        ]
+        columns = [
+            col
+            for col, hdr, listing_mode in attr_map
+            if listing_mode
+            if listing_mode in (LIST_BOTH, LIST_SHORT_ONLY)
+        ]
 
     return headers, columns
 
@@ -92,8 +106,8 @@ def get_columns(item, attr_map=None):
     attr_map = attr_map or tuple([])
     _attr_map_dict = dict((col, hdr) for col, hdr, listing_mode in attr_map)
 
-    columns = [(column, _attr_map_dict.get(column, column))
-               for column in item.keys()]
+    columns = [
+        (column, _attr_map_dict.get(column, column)) for column in item.keys()
+    ]
     columns = sorted(columns, key=operator.itemgetter(1))
-    return (tuple(col[0] for col in columns),
-            tuple(col[1] for col in columns))
+    return (tuple(col[0] for col in columns), tuple(col[1] for col in columns))
diff --git a/osc_lib/utils/tags.py b/osc_lib/utils/tags.py
index eb67945..634642f 100644
--- a/osc_lib/utils/tags.py
+++ b/osc_lib/utils/tags.py
@@ -17,13 +17,13 @@ from osc_lib.i18n import _
 
 
 class _CommaListAction(argparse.Action):
-
     def __call__(self, parser, namespace, values, option_string=None):
         setattr(namespace, self.dest, values.split(','))
 
 
 def add_tag_filtering_option_to_parser(
-        parser, resource_name, enhance_help=lambda _h: _h):
+    parser, resource_name, enhance_help=lambda _h: _h
+):
     """Add tag filtering options to a parser.
 
     :param parser: argparse.Argument parser object.
@@ -39,32 +39,48 @@ def add_tag_filtering_option_to_parser(
         metavar='<tag>[,<tag>,...]',
         action=_CommaListAction,
         help=enhance_help(
-            _('List %s which have all given tag(s) '
-              '(Comma-separated list of tags)') % resource_name)
+            _(
+                'List %s which have all given tag(s) '
+                '(Comma-separated list of tags)'
+            )
+            % resource_name
+        ),
     )
     parser.add_argument(
         '--any-tags',
         metavar='<tag>[,<tag>,...]',
         action=_CommaListAction,
         help=enhance_help(
-            _('List %s which have any given tag(s) '
-              '(Comma-separated list of tags)') % resource_name)
+            _(
+                'List %s which have any given tag(s) '
+                '(Comma-separated list of tags)'
+            )
+            % resource_name
+        ),
     )
     parser.add_argument(
         '--not-tags',
         metavar='<tag>[,<tag>,...]',
         action=_CommaListAction,
         help=enhance_help(
-            _('Exclude %s which have all given tag(s) '
-              '(Comma-separated list of tags)') % resource_name)
+            _(
+                'Exclude %s which have all given tag(s) '
+                '(Comma-separated list of tags)'
+            )
+            % resource_name
+        ),
     )
     parser.add_argument(
         '--not-any-tags',
         metavar='<tag>[,<tag>,...]',
         action=_CommaListAction,
         help=enhance_help(
-            _('Exclude %s which have any given tag(s) '
-              '(Comma-separated list of tags)') % resource_name)
+            _(
+                'Exclude %s which have any given tag(s) '
+                '(Comma-separated list of tags)'
+            )
+            % resource_name
+        ),
     )
 
 
@@ -88,7 +104,8 @@ def get_tag_filtering_args(parsed_args, args):
 
 
 def add_tag_option_to_parser_for_create(
-        parser, resource_name, enhance_help=lambda _h: _h):
+    parser, resource_name, enhance_help=lambda _h: _h
+):
     """Add tag options to a parser for create commands.
 
     :param parser: argparse.Argument parser object.
@@ -106,18 +123,23 @@ def add_tag_option_to_parser_for_create(
         dest='tags',
         metavar='<tag>',
         help=enhance_help(
-            _("Tag to be added to the %s "
-              "(repeat option to set multiple tags)") % resource_name)
+            _(
+                "Tag to be added to the %s "
+                "(repeat option to set multiple tags)"
+            )
+            % resource_name
+        ),
     )
     tag_group.add_argument(
         '--no-tag',
         action='store_true',
-        help=enhance_help(_("No tags associated with the %s") % resource_name)
+        help=enhance_help(_("No tags associated with the %s") % resource_name),
     )
 
 
 def add_tag_option_to_parser_for_set(
-        parser, resource_name, enhance_help=lambda _h: _h):
+    parser, resource_name, enhance_help=lambda _h: _h
+):
     """Add tag options to a parser for set commands.
 
     :param parser: argparse.Argument parser object.
@@ -134,20 +156,29 @@ def add_tag_option_to_parser_for_set(
         dest='tags',
         metavar='<tag>',
         help=enhance_help(
-            _("Tag to be added to the %s "
-              "(repeat option to set multiple tags)") % resource_name)
+            _(
+                "Tag to be added to the %s "
+                "(repeat option to set multiple tags)"
+            )
+            % resource_name
+        ),
     )
     parser.add_argument(
         '--no-tag',
         action='store_true',
         help=enhance_help(
-            _("Clear tags associated with the %s. Specify both "
-              "--tag and --no-tag to overwrite current tags") % resource_name)
+            _(
+                "Clear tags associated with the %s. Specify both "
+                "--tag and --no-tag to overwrite current tags"
+            )
+            % resource_name
+        ),
     )
 
 
 def add_tag_option_to_parser_for_unset(
-        parser, resource_name, enhance_help=lambda _h: _h):
+    parser, resource_name, enhance_help=lambda _h: _h
+):
     """Add tag options to a parser for set commands.
 
     :param parser: argparse.Argument parser object.
@@ -165,13 +196,20 @@ def add_tag_option_to_parser_for_unset(
         dest='tags',
         metavar='<tag>',
         help=enhance_help(
-            _("Tag to be removed from the %s "
-              "(repeat option to remove multiple tags)") % resource_name))
+            _(
+                "Tag to be removed from the %s "
+                "(repeat option to remove multiple tags)"
+            )
+            % resource_name
+        ),
+    )
     tag_group.add_argument(
         '--all-tag',
         action='store_true',
         help=enhance_help(
-            _("Clear all tags associated with the %s") % resource_name))
+            _("Clear all tags associated with the %s") % resource_name
+        ),
+    )
 
 
 def update_tags_for_set(client, obj, parsed_args):
diff --git a/releasenotes/source/conf.py b/releasenotes/source/conf.py
index a1703e0..ce28215 100644
--- a/releasenotes/source/conf.py
+++ b/releasenotes/source/conf.py
@@ -32,6 +32,7 @@
 # -- General configuration ------------------------------------------------
 
 from sphinx.util import logging
+
 # According to the discussion in
 # https://github.com/sphinx-doc/sphinx/issues/10112 this may be applied as a
 # dirty hack until the issue with replacing extlinks is resolved
@@ -248,10 +249,8 @@ htmlhelp_basename = 'OSC_LIBReleaseNotesdoc'
 latex_elements = {
     # The paper size ('letterpaper' or 'a4paper').
     # 'papersize': 'letterpaper',
-
     # The font size ('10pt', '11pt' or '12pt').
     # 'pointsize': '10pt',
-
     # Additional stuff for the LaTeX preamble.
     # 'preamble': '',
 }
@@ -259,12 +258,14 @@ latex_elements = {
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
-latex_documents = [(
-    'index',
-    'OSC_LIBReleaseNotes.tex',
-    'osc-lib Release Notes Documentation',
-    'osc-lib Developers',
-    'manual'),
+latex_documents = [
+    (
+        'index',
+        'OSC_LIBReleaseNotes.tex',
+        'osc-lib Release Notes Documentation',
+        'osc-lib Developers',
+        'manual',
+    ),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
@@ -298,13 +299,15 @@ latex_documents = [(
 
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
-man_pages = [(
-    'index',
-    'osc_libreleasenotes',
-    'osc-lib Release Notes Documentation',
-    ['osc-lib Developers'],
-    1,
-)]
+man_pages = [
+    (
+        'index',
+        'osc_libreleasenotes',
+        'osc-lib Release Notes Documentation',
+        ['osc-lib Developers'],
+        1,
+    )
+]
 
 # If true, show URL addresses after external links.
 #
@@ -316,15 +319,17 @@ man_pages = [(
 # Grouping the document tree into Texinfo files. List of tuples
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
-texinfo_documents = [(
-    'index',
-    'OSC_LIBReleaseNotes',
-    'osc-lib Release Notes Documentation',
-    'osc-lib Developers',
-    'OSC_LIBReleaseNotes',
-    'Common base library for OpenStackClient plugins.',
-    'Miscellaneous',
-)]
+texinfo_documents = [
+    (
+        'index',
+        'OSC_LIBReleaseNotes',
+        'osc-lib Release Notes Documentation',
+        'osc-lib Developers',
+        'OSC_LIBReleaseNotes',
+        'Common base library for OpenStackClient plugins.',
+        'Miscellaneous',
+    )
+]
 
 # Documents to append as an appendix to all manuals.
 #
diff --git a/setup.py b/setup.py
index cd35c3c..481505b 100644
--- a/setup.py
+++ b/setup.py
@@ -15,6 +15,4 @@
 
 import setuptools
 
-setuptools.setup(
-    setup_requires=['pbr>=2.0.0'],
-    pbr=True)
+setuptools.setup(setup_requires=['pbr>=2.0.0'], pbr=True)
diff --git a/tox.ini b/tox.ini
index f59bca0..07b72ab 100644
--- a/tox.ini
+++ b/tox.ini
@@ -62,9 +62,17 @@ commands =
 [flake8]
 show-source = True
 exclude = .venv,.git,.tox,dist,doc,*lib/python*,*egg,build,tools
-# If 'ignore' is not set there are default errors and warnings that are set
-# Doc: http://flake8.readthedocs.org/en/latest/config.html#default
-ignore = W504
+# The following are ignored on purpose. It's not super worth it to fix them.
+# However, if you feel strongly about it, patches will be accepted to fix them
+# if they fix ALL of the occurances of one and only one of them.
+# E203 Black will put spaces after colons in list comprehensions
+# E501 Black takes care of line length for us
+# H238 New Style Classes are the default in Python3
+# H301 Black will put commas after imports that can't fit on one line
+# H4 Are about docstrings and there's just a huge pile of pre-existing issues.
+# W503 Is supposed to be off by default but in the latest pycodestyle isn't.
+#      Also, both openstacksdk and Donald Knuth disagree with the rule. Line
+#      breaks should occur before the binary operator for readability.
+ignore = E203, E501, H301, H238, H4, W503
 import-order-style = pep8
 application-import-names = osc_lib
-filename = *.py