Bulk autopep8 (modules)

As agreed in 2017-12-07 Core meeting bulk fix pep8 issues

Generated using:
autopep8 1.3.3 (pycodestyle: 2.3.1)
autopep8 -r  --max-line-length 160 --in-place --ignore E305,E402,E722,E741 lib/ansible/modules

Manually fix issues that autopep8 has introduced

lib/ansible/modules/cloud/lxc/lxc_container.py

@@ -377,7 +377,7 @@ EXAMPLES = """
     - test-container-new-archive-destroyed-clone
 """
 
-RETURN="""
+RETURN = """
 lxc_container:
     description: container information
     returned: success
@@ -579,7 +579,7 @@ def create_script(command):
         f.close()
 
     # Ensure the script is executable.
-    os.chmod(script_file, int('0700',8))
+    os.chmod(script_file, int('0700', 8))
 
     # Output log file.
     stdout_file = os.fdopen(tempfile.mkstemp(prefix='lxc-attach-script-log')[0], 'ab')
@@ -915,7 +915,7 @@ class LxcContainerManagement(object):
             'ips': self.container.get_ips(),
             'state': self._get_state(),
             'init_pid': int(self.container.init_pid),
-            'name' : self.container_name,
+            'name': self.container_name,
         }
 
     def _unfreeze(self):
@@ -1365,7 +1365,7 @@ class LxcContainerManagement(object):
         :type source_dir: ``str``
         """
 
-        old_umask = os.umask(int('0077',8))
+        old_umask = os.umask(int('0077', 8))
 
         archive_path = self.module.params.get('archive_path')
         if not os.path.isdir(archive_path):
@@ -1750,7 +1750,7 @@ def main():
             )
         ),
         supports_check_mode=False,
-        required_if = ([
+        required_if=([
             ('archive', True, ['archive_path'])
         ]),
     )