Only pep8 violations fix

fix pep8 violations

fix tox configurtion for pep8

fix pretty print for actions that return a response body

Change-Id: I39a529bda8780649a5159761af7103eee8520412

reddwarfclient/cli.py

@@ -209,6 +209,7 @@ COMMANDS = {'auth': common.Auth,
             'version': VersionCommands,
             }
 
+
 def main():
     # Parse arguments
     load_file = True

reddwarfclient/client.py

@@ -274,7 +274,6 @@ class ReddwarfHTTPClient(httplib2.Http):
                 self.service_url = service_url
 
 
-
 class Dbaas(object):
     """
     Top-level object to access the Rackspace Database as a Service API.

reddwarfclient/common.py

@@ -111,7 +111,6 @@ class CliOptions(object):
             print("ERROR: Token file found at %s was corrupt." % cls.APITOKEN)
         return cls.default()
 
-
     @classmethod
     def save_from_instance_fields(cls, instance):
         apitoken = cls.default()
@@ -121,7 +120,6 @@ class CliOptions(object):
         with open(cls.APITOKEN, 'wb') as token:
             pickle.dump(apitoken, token, protocol=2)
 
-
     @classmethod
     def create_optparser(cls, load_file):
         oparser = optparse.OptionParser(
@@ -131,6 +129,7 @@ class CliOptions(object):
             file = cls.load_from_file()
         else:
             file = cls.default()
+
         def add_option(*args, **kwargs):
             if len(args) == 1:
                 name = args[0]
@@ -165,7 +164,6 @@ class CliOptions(object):
         add_option("token", help="Token from a prior login.")
         add_option("xml", action="store_true", help="Changes format to XML.")
 
-
         oparser.add_option("--secure", action="store_false", dest="insecure",
                    help="Run in insecure mode for https endpoints.")
         oparser.add_option("--json", action="store_false", dest="xml",
@@ -256,6 +254,7 @@ class CommandsBase(object):
         if self.verbose:
             self._safe_exec(func, *args, **kwargs)
             return  # Skip this, since the verbose stuff will show up anyway.
+
         def wrapped_func():
             result = func(*args, **kwargs)
             if result:

reddwarfclient/diagnostics.py

@@ -35,8 +35,8 @@ class DiagnosticsInterrogator(base.ManagerWithFind):
         """
         Get the diagnostics of the guest on the instance.
         """
-        return self._get("/mgmt/instances/%s/diagnostics" % base.getid(instance),
-                         "diagnostics")
+        return self._get("/mgmt/instances/%s/diagnostics" %
+                         base.getid(instance), "diagnostics")
 
 
 class HwInfo(base.Resource):

reddwarfclient/exceptions.py

@@ -12,6 +12,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+
 class UnsupportedVersion(Exception):
     """Indicates that the user is trying to use an unsupported
     version of the API"""
@@ -55,6 +56,7 @@ class ResponseFormatError(Exception):
     """Could not parse the response format."""
     pass
 
+
 class AmbiguousEndpoints(Exception):
     """Found more than one matching endpoint in Service Catalog."""
     def __init__(self, endpoints=None):

reddwarfclient/instances.py

@@ -158,6 +158,7 @@ class Instances(base.ManagerWithFind):
 
 Instances.resize_flavor = Instances.resize_instance
 
+
 class InstanceStatus(object):
 
     ACTIVE = "ACTIVE"

reddwarfclient/xml.py

@@ -24,6 +24,7 @@ LISTIFY = {
 
 REQUEST_AS_LIST = set(['databases', 'users'])
 
+
 def element_ancestors_match_list(element, list):
     """
     For element root at <foo><blah><root></blah></foo> matches against
@@ -55,6 +56,7 @@ def element_to_json(name, element):
     else:
         return element_to_dict(element)
 
+
 def root_element_to_json(name, element):
     """Returns a tuple of the root JSON value, plus the links if found."""
     if name == "rootEnabled":  # Why oh why were we inconsistent here? :'(

tox.ini

@@ -11,3 +11,6 @@ deps =
 commands =
     sphinx-build -b doctest {toxinidir}/docs/source {envtmpdir}/html
     sphinx-build -b html {toxinidir}/docs/source {envtmpdir}/html
+
+[testenv:pep8]
+commands = pep8 --repeat --show-source --exclude=.venv,.tox,dist,doc reddwarfclient setup.py