PEP 8 whitespace cleanup. (#20783)

* PEP 8 E271 whitespace cleanup.
* PEP 8 W293 whitespace cleanup.
* Fix whitespace issue from recent PR.

lib/ansible/module_utils/azure_rm_common.py

@@ -333,7 +333,7 @@ class AzureRMModuleBase(object):
     def _get_credentials(self, params):
         # Get authentication credentials.
         # Precedence: module parameters-> environment variables-> default profile in ~/.azure/credentials.
-        
+
         self.log('Getting credentials')
 
         arg_credentials = dict()
@@ -345,11 +345,11 @@ class AzureRMModuleBase(object):
             self.log('Retrieving credentials with profile parameter.')
             credentials = self._get_profile(arg_credentials['profile'])
             return credentials
-        
+
         if arg_credentials['subscription_id']:
             self.log('Received credentials from parameters.')
             return arg_credentials
-        
+
         # try environment
         env_credentials = self._get_env_credentials()
         if env_credentials:

lib/ansible/module_utils/facts.py

@@ -368,7 +368,7 @@ class Facts(object):
             self.facts['service_mgr'] = proc_1_map.get(proc_1, proc_1)
 
         # start with the easy ones
-        elif  self.facts['distribution'] == 'MacOSX':
+        elif self.facts['distribution'] == 'MacOSX':
             #FIXME: find way to query executable, version matching is not ideal
             if LooseVersion(platform.mac_ver()[0]) >= LooseVersion('10.4'):
                 self.facts['service_mgr'] = 'launchd'
@@ -2155,7 +2155,7 @@ class AIX(Hardware):
                     rc, out, err = self.module.run_command(cmd)
                     if rc == 0 and out:
                         pp_size = re.search(r'PP SIZE:\s+(\d+\s+\S+)',out).group(1)
-                        for n in  re.finditer(r'(\S+)\s+(\w+)\s+(\d+)\s+(\d+).*',m.group(0)):
+                        for n in re.finditer(r'(\S+)\s+(\w+)\s+(\d+)\s+(\d+).*',m.group(0)):
                             pv_info = { 'pv_name': n.group(1),
                                         'pv_state': n.group(2),
                                         'total_pps': n.group(3),

lib/ansible/module_utils/redhat.py

@@ -127,7 +127,7 @@ class Rhsm(RegistrationBase):
         for k,v in kwargs.items():
             if re.search(r'^(system|rhsm)_', k):
                 args.append('--%s=%s' % (k.replace('_','.'), v))
-        
+
         self.module.run_command(args, check_rc=True)
 
     @property