Fix D202: No blank lines allowed after function docstring (PEP257)

Change-Id: I634dc4b1dd8fcbab05958d528888325451e2f930

keystonemiddleware/audit.py

@@ -330,6 +330,8 @@ class KeystoneCredential(credential.Credential):
 class PycadfAuditApiConfigError(Exception):
     """Error raised when pyCADF fails to configure correctly."""
 
+    pass
+
 
 class AuditMiddleware(object):
     """Create an audit event based on request/response.
@@ -381,7 +383,6 @@ class AuditMiddleware(object):
 
         if oslo.messaging enabled, send notification. if not, log event.
         """
-
         if messaging:
             self._notifier.info(context, event_type, payload)
         else:

keystonemiddleware/auth_token/__init__.py

@@ -826,7 +826,6 @@ class AuthProtocol(BaseAuthProtocol):
 
         :returns: token data if found else None.
         """
-
         for token in token_hashes:
             cached = self._token_cache.get(token)
 

keystonemiddleware/auth_token/_cache.py

@@ -201,7 +201,6 @@ class TokenCache(object):
         If token is invalid raise exc.InvalidToken
         return token only if fresh (not expired).
         """
-
         if not token_id:
             # Nothing to do
             return

keystonemiddleware/auth_token/_memcache_crypt.py

@@ -78,7 +78,6 @@ class CryptoUnavailableError(Exception):
 
 def assert_crypto_availability(f):
     """Ensure Crypto module is available."""
-
     @functools.wraps(f)
     def wrapper(*args, **kwds):
         if AES is None:

keystonemiddleware/fixture.py

@@ -51,7 +51,6 @@ class AuthTokenFixture(fixtures.Fixture):
                        project_domain_id=None, project_domain_name=None,
                        role_list=None, is_v2=False):
         """Add token data to the auth_token fixture."""
-
         if not token_id:
             token_id = uuid.uuid4().hex
 

keystonemiddleware/tests/unit/utils.py

@@ -130,7 +130,6 @@ class DisableModuleFixture(fixtures.Fixture):
 
     def setUp(self):
         """Ensure ImportError for the specified module."""
-
         super(DisableModuleFixture, self).setUp()
 
         # Clear 'module' references in sys.modules

tox.ini

@@ -42,8 +42,7 @@ commands = oslo_debug_helper {posargs}
 # D104: Missing docstring in public package
 # D105: Missing docstring in magic method
 # D200: One-line docstring should fit on one line with quotes
-# D202: No blank lines allowed after function docstring
-ignore = D100,D101,D102,D103,D104,D105,D200,D202
+ignore = D100,D101,D102,D103,D104,D105,D200
 show-source = True
 exclude = .venv,.tox,dist,doc,*egg,build,*openstack/common*