PEP 8 cleanup. (#20789)

* PEP 8 E703 cleanup.
* PEP 8 E701 cleanup.
* PEP 8 E711 cleanup.
* PEP 8 W191 and E101 cleanup.

lib/ansible/module_utils/azure_rm_common.py

@@ -379,7 +379,7 @@ class AzureRMModuleBase(object):
                mod = importlib.import_module(module_name)
                for mod_class_name, mod_class_obj in inspect.getmembers(mod, predicate=inspect.isclass):
                    dependencies[mod_class_name] = mod_class_obj
-            self.log("dependencies: ");
+            self.log("dependencies: ")
             self.log(str(dependencies))
         serializer = Serializer(classes=dependencies)
         return serializer.body(obj, class_name)

lib/ansible/module_utils/basic.py

@@ -1169,9 +1169,12 @@ class AnsibleModule(object):
 
     def _apply_operation_to_mode(self, user, operator, mode_to_apply, current_mode):
         if operator  ==  '=':
-            if user == 'u': mask = stat.S_IRWXU | stat.S_ISUID
-            elif user == 'g': mask = stat.S_IRWXG | stat.S_ISGID
-            elif user == 'o': mask = stat.S_IRWXO | stat.S_ISVTX
+            if user == 'u':
+                mask = stat.S_IRWXU | stat.S_ISUID
+            elif user == 'g':
+                mask = stat.S_IRWXG | stat.S_ISGID
+            elif user == 'o':
+                mask = stat.S_IRWXO | stat.S_ISVTX
 
             # mask out u, g, or o permissions from current_mode and apply new permissions
             inverse_mask = mask ^ PERM_BITS
@@ -2361,7 +2364,7 @@ class AnsibleModule(object):
                 # No pipes are left to read but process is not yet terminated
                 # Only then it is safe to wait for the process to be finished
                 # NOTE: Actually cmd.poll() is always None here if rpipes is empty
-                elif not rpipes and cmd.poll() == None:
+                elif not rpipes and cmd.poll() is None:
                     cmd.wait()
                     # The process is terminated. Since no pipes to read from are
                     # left, there is no need to call select() again.

lib/ansible/module_utils/facts.py

@@ -2186,7 +2186,8 @@ class AIX(Hardware):
                         # nfs or cifs based mount
                         # in case of nfs if no mount options are provided on command line
                         # add into fields empty string...
-                        if len(fields) < 8: fields.append("")
+                        if len(fields) < 8:
+                            fields.append("")
                         self.facts['mounts'].append({'mount': fields[2],
                                                  'device': '%s:%s' % (fields[0], fields[1]),
                                                  'fstype' : fields[3],