Resolve docstring pep8 issues

Enable the folowing rules:
* H402
* H403
* H404

Change-Id: I72483f7b75799ee1a3bf8a42e8f95e6b863d8dde

muranodashboard/catalog/views.py

@@ -162,9 +162,7 @@ class LazyWizard(wizard_views.SessionWizardView):
     """
     @django_dec.classonlymethod
     def as_view(cls, initforms, *initargs, **initkwargs):
-        """
-        Main entry point for a request-response process.
-        """
+        """Main entry point for a request-response process."""
         # sanitize keyword arguments
         for key in initkwargs:
             if key in cls.http_method_names:

muranodashboard/common/utils.py

@@ -14,8 +14,7 @@
 
 
 class Bunch(object):
-    """
-    Bunch is a container that provides both dictionary-like and
+    """Bunch is a container that provides both dictionary-like and
     object-like attribute access.
     """
     def __init__(self, **kwargs):

muranodashboard/dynamic_ui/helpers.py

@@ -58,7 +58,8 @@ def prepare_regexp(regexp):
     """Converts regular expression string pattern into RegexValidator object.
 
     Also /regexp/flags syntax is allowed, where flags is a string of
-    one-character flags that will be appended to the compiled regexp."""
+    one-character flags that will be appended to the compiled regexp.
+    """
     if regexp.startswith('/'):
         groups = re.match(r'^/(.*)/([A-Za-z]*)$', regexp).groups()
         regexp, flags_str = groups
@@ -117,8 +118,8 @@ def insert_hidden_ids(application):
 
 
 def int2base(x, base):
-    """
-    Converts decimal integers into another number base from base-2 to base-36
+    """Converts decimal integers into another number base
+     from base-2 to base-36.
 
     :param x: decimal integer
     :param base: number base, max value is 36

muranodashboard/dynamic_ui/services.py

@@ -132,7 +132,8 @@ class Service(object):
 
     def get_data(self, form_name, expr, data=None):
         """First try to get value from cleaned data, if none
-        found, use raw data."""
+        found, use raw data.
+        """
         if data:
             self.update_cleaned_data(data, form_name=form_name)
         data = self.cleaned_data

muranodashboard/dynamic_ui/yaql_functions.py

@@ -36,9 +36,9 @@ _random_string_counter = None
 @yaql.context.EvalArg('pattern', types.StringTypes)
 @yaql.context.EvalArg('number', types.IntType)
 def _generate_hostname(pattern, number):
-    """
-    Replace '#' char in pattern with supplied number, if no pattern is
-    supplied generate short and unique name for the host
+    """Replace '#' char in pattern with supplied number, if no pattern is
+       supplied generate short and unique name for the host.
+
     :param pattern: hostname pattern
     :param number: number to replace with in pattern
     :return: hostname

muranodashboard/environments/api.py

@@ -118,8 +118,7 @@ def get_status_messages_for_service(request, service_id, environment_id):
 class Session(object):
     @staticmethod
     def get_or_create(request, environment_id):
-        """
-        Gets id from already opened session for specified environment,
+        """Gets id from already opened session for specified environment,
         otherwise opens new session and returns it's id
 
         :param request:
@@ -141,10 +140,9 @@ class Session(object):
 
     @staticmethod
     def get_or_create_or_delete(request, environment_id):
-        """
-        Gets id from session in open state for specified environment, if state
-        is deployed - this session will be deleted and new would be created.
-        If there are no any sessions new would be created.
+        """Gets id from session in open state for specified environment,
+        if state is deployed - this session will be deleted and new
+        would be created. If there are no any sessions new would be created.
         Returns if of chosen or created session.
 
         :param request:
@@ -187,8 +185,7 @@ class Session(object):
 
     @staticmethod
     def get(request, environment_id):
-        """
-        Gets id from already opened session for specified environment,
+        """Gets id from already opened session for specified environment,
         otherwise returns None
 
         :param request:

muranodashboard/environments/tabs.py

@@ -33,7 +33,7 @@ class OverviewTab(tabs.Tab):
     template_name = 'services/_overview.html'
 
     def get_context_data(self, request):
-        """
+        """Return application details.
 
         :param request:
         :return:

muranodashboard/utils.py

@@ -16,9 +16,7 @@ import string
 
 
 class BlankFormatter(string.Formatter):
-    """
-    Utility class aimed to provide empty string for non-existent keys.
-    """
+    """Utility class aimed to provide empty string for non-existent keys."""
     def __init__(self, default=''):
         self.default = default
 

tox.ini

@@ -39,12 +39,10 @@ downloadcache = ~/cache/pip
 # H301 one import per line
 # H302 import only modules
 # H306 imports not in alphabetical order
-# H402 one line docstring needs punctuation
-# H404 multi line docstring should start without a leading new line
 # H501 Do not use locals() for string formatting
 # H701 Empty localization string
 # H702 Argument to _ must be just a string
-ignore = H301,H302,H306,H402,H403,H404,H501,H701,H702
+ignore = H301,H302,H306,H501,H701,H702
 show-source = true
 builtins = _
 exclude=.build,.venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,tools