Hacking: Fix E305

Fix:
E305 expected 2 blank lines after class or function definition, found 1

Fix also other problems found by hacking in these files.

Change-Id: I880afc40adf974cbb0e60f8dc5931f77d51f451b

manila/api/common.py

@@ -334,6 +334,7 @@ def validate_common_name(access):
         exc_str = _('Invalid CN (common name). Must be 1-64 chars long.')
         raise webob.exc.HTTPBadRequest(explanation=exc_str)
 
+
 '''
 for the reference specification for AD usernames, reference below links:
 
@@ -343,8 +344,8 @@ for the reference specification for AD usernames, reference below links:
 
 
 def validate_username(access):
-    sole_periods_spaces_re = '[\s|\.]+$'
+    sole_periods_spaces_re = r'[\s|\.]+$'
-    valid_username_re = '.[^\"\/\\\[\]\:\;\|\=\,\+\*\?\<\>]{3,254}$'
+    valid_username_re = r'.[^\"\/\\\[\]\:\;\|\=\,\+\*\?\<\>]{3,254}$'
     username = access
 
     if re.match(sole_periods_spaces_re, username):
@@ -355,7 +356,7 @@ def validate_username(access):
     if not re.match(valid_username_re, username):
         exc_str = ('Invalid user or group name. Must be 4-255 characters '
                    'and consist of alphanumeric characters and '
-                   'exclude special characters "/\[]:;|=,+*?<>')
+                   'exclude special characters "/\\[]:;|=,+*?<>')
         raise webob.exc.HTTPBadRequest(explanation=exc_str)
 
 

manila/api/v1/limits.py

@@ -170,6 +170,7 @@ class Limit(object):
             "resetTime": int(self.next_request or self._get_time()),
         }
 
+
 # "Limit" format is a dictionary with the HTTP verb, human-readable URI,
 # a regular-expression to match, value and unit of measure (PER_DAY, etc.)
 

manila/cmd/status.py

@@ -49,5 +49,6 @@ def main():
     return upgradecheck.main(
         cfg.CONF, project='manila', upgrade_command=Checks())
 
+
 if __name__ == '__main__':
     sys.exit(main())

manila/db/sqlalchemy/query.py

@@ -36,5 +36,6 @@ def get_maker(engine, autocommit=True, expire_on_commit=False):
                                        expire_on_commit=expire_on_commit,
                                        query_cls=Query)
 
+
 # NOTE(uglide): Monkey patch oslo_db get_maker() function to use custom Query
 orm.get_maker = get_maker

manila/scheduler/evaluator/evaluator.py

@@ -41,7 +41,7 @@ class EvalConstant(object):
     def eval(self):
         result = self.value
         if (isinstance(result, six.string_types) and
-                re.match("^[a-zA-Z_]+\.[a-zA-Z_]+$", result)):
+                re.match(r"^[a-zA-Z_]+\.[a-zA-Z_]+$", result)):
             (which_dict, entry) = result.split('.')
             try:
                 result = _vars[which_dict][entry]
@@ -221,6 +221,7 @@ class EvalBoolOrOp(object):
         right = self.value[2].eval()
         return left or right
 
+
 _parser = None
 _vars = {}
 

manila/tests/scheduler/fakes.py

@@ -298,6 +298,7 @@ class FakeHostState(host_manager.HostState):
         for (key, val) in attribute_dict.items():
             setattr(self, key, val)
 
+
 FAKE_HOST_STRING_1 = 'openstack@BackendA#PoolX'
 FAKE_HOST_STRING_2 = 'openstack@BackendB#PoolY'
 FAKE_HOST_STRING_3 = 'openstack@BackendC#PoolZ'

manila/tests/share/drivers/dell_emc/common/enas/fakes.py

@@ -1573,6 +1573,7 @@ class FakeEMCShareDriver(object):
         self.configuration.emc_nas_password = FakeData.emc_nas_password
         self.configuration.share_backend_name = FakeData.share_backend_name
 
+
 CIFS_SHARE = fake_share.fake_share(
     id=FakeData.share_id,
     name=FakeData.share_name,

manila/tests/share/drivers/dell_emc/plugins/unity/utils.py

@@ -31,5 +31,6 @@ def load_yaml(file_name):
         LOG.debug('Loaded yaml mock objects from %s.', yaml_file)
     return res
 
+
 patch_find_ports_by_mtu = mock.patch('manila.share.drivers.dell_emc.plugins.'
                                      'unity.utils.find_ports_by_mtu')

manila/tests/share/drivers/dell_emc/test_driver.py

@@ -78,6 +78,7 @@ class FakeConnection(base.StorageConnection):
     def teardown_server(self, server_details, security_services=None):
         """Teardown share server."""
 
+
 FAKE_BACKEND = 'fake_backend'
 
 

manila/tests/share/drivers/hpe/test_hpe_3par_constants.py

@@ -268,4 +268,5 @@ SNAPSHOT_INSTANCE = {
 class FakeException(Exception):
     pass
 
+
 FAKE_EXCEPTION = FakeException("Fake exception for testing.")

tools/install_venv.py

@@ -67,5 +67,6 @@ def main(argv):
     install.install_dependencies()
     print_help(venv, root)
 
+
 if __name__ == '__main__':
     main(sys.argv)

tox.ini

@@ -135,9 +135,8 @@ commands = alembic -c manila/db/migrations/alembic.ini revision -m ""{posargs}
 # W504 line break after binary operator
 # W605 invalid escape sequence
 # E741 ambiguous variable name 'l'
-# E305 expected 2 blank lines after class or function definition, found 1
 # E731 do not assign a lambda expression, use a def
-ignore = E123,E305,E402,E731,E741,W503,W504,W605
+ignore = E123,E402,E731,E741,W503,W504,W605
 builtins = _
 # [H106] Don't put vim configuration in source files.
 # [H203] Use assertIs(Not)None to check for None.