Backslash continuation cleanup

Removed unnecessary backslash continuations
Added backslash continuation rules to HACKING.rst

Change-Id: Id91da5b7e9be4d4587dded95fe7a0415240213ec

4 files changed, 16 insertions, 15 deletions

diff --git a/tests/test_auth_token_middleware.py b/tests/test_auth_token_middleware.py
index bc64b050..01b4070f 100644
--- a/tests/test_auth_token_middleware.py
+++ b/tests/test_auth_token_middleware.py
@@ -317,13 +317,14 @@ class BaseAuthTokenMiddlewareTest(test.TestCase):
         self.response_status = None
         self.response_headers = None
         self.middleware.revoked_file_name = tempfile.mkstemp()[1]
-        self.middleware.token_revocation_list_cache_timeout =\
-            datetime.timedelta(days=1)
+        cache_timeout = datetime.timedelta(days=1)
+        self.middleware.token_revocation_list_cache_timeout = cache_timeout
         self.middleware.token_revocation_list = jsonutils.dumps(
             {"revoked": [], "extra": "success"})
 
-        globals()['SIGNED_REVOCATION_LIST'] =\
-            globals()['VALID_SIGNED_REVOCATION_LIST']
+        signed_list = 'SIGNED_REVOCATION_LIST'
+        valid_signed_list = 'VALID_SIGNED_REVOCATION_LIST'
+        globals()[signed_list] = globals()[valid_signed_list]
 
         super(BaseAuthTokenMiddlewareTest, self).setUp()
 
diff --git a/tests/test_backend_pam.py b/tests/test_backend_pam.py
index 5fad3ea7..d5af5f24 100644
--- a/tests/test_backend_pam.py
+++ b/tests/test_backend_pam.py
@@ -40,8 +40,8 @@ class PamIdentity(test.TestCase):
         self.assertDictEqual(self.tenant_in, tenant_out)
 
     def test_get_tenant_by_name(self):
-        tenant_out = self.identity_api.\
-            get_tenant_by_name(self.tenant_in['name'])
+        tenant_in_name = self.tenant_in['name']
+        tenant_out = self.identity_api.get_tenant_by_name(tenant_in_name)
         self.assertDictEqual(self.tenant_in, tenant_out)
 
     def test_get_user(self):
diff --git a/tests/test_keystoneclient.py b/tests/test_keystoneclient.py
index f42c3e70..f2cd98b6 100644
--- a/tests/test_keystoneclient.py
+++ b/tests/test_keystoneclient.py
@@ -924,8 +924,8 @@ class KcMasterTestCase(CompatTestCase, KeystoneClientTests):
             '/v2.0/OS-KSCRUD/users/%s' % self.user_two['id'],
             headers={'X-Auth-Token': token_id})
         req.method = 'PATCH'
-        req.body = '{"user":{"password":"%s","original_password":"%s"}}' % \
-            (new_password, self.user_two['password'])
+        req.body = ('{"user":{"password":"%s","original_password":"%s"}}' %
+                    (new_password, self.user_two['password']))
         self.public_server.application(req.environ,
                                        responseobject.start_fake_response)
 
@@ -951,8 +951,8 @@ class KcMasterTestCase(CompatTestCase, KeystoneClientTests):
             '/v2.0/OS-KSCRUD/users/%s' % self.user_foo['id'],
             headers={'X-Auth-Token': token_id})
         req.method = 'PATCH'
-        req.body = '{"user":{"password":"%s","original_password":"%s"}}' % \
-            (new_password, self.user_two['password'])
+        req.body = ('{"user":{"password":"%s","original_password":"%s"}}' %
+                    (new_password, self.user_two['password']))
         self.public_server.application(req.environ,
                                        responseobject.start_fake_response)
         self.assertEquals(403, responseobject.response_status)
@@ -980,8 +980,8 @@ class KcMasterTestCase(CompatTestCase, KeystoneClientTests):
             '/v2.0/OS-KSCRUD/users/%s' % self.user_two['id'],
             headers={'X-Auth-Token': token_id})
         req.method = 'PATCH'
-        req.body = '{"user":{"password":"%s","original_password":"%s"}}' % \
-            (new_password, self.user_two['password'])
+        req.body = ('{"user":{"password":"%s","original_password":"%s"}}' %
+                    (new_password, self.user_two['password']))
 
         rv = self.public_server.application(
             req.environ,
diff --git a/tests/test_s3_token_middleware.py b/tests/test_s3_token_middleware.py
index 745e5d4f..08d8c08a 100644
--- a/tests/test_s3_token_middleware.py
+++ b/tests/test_s3_token_middleware.py
@@ -31,9 +31,9 @@ def denied_request(code):
         'AccessDenied': (401, 'Access denied'),
         'InvalidURI': (400, 'Could not parse the specified URI'),
     }
-    xml = '<?xml version="1.0" encoding="UTF-8"?>\r\n<Error>\r\n  ' \
-        '<Code>%s</Code>\r\n  <Message>%s</Message>\r\n</Error>\r\n' \
-        % (code, error_table[code][1])
+    xml = ('<?xml version="1.0" encoding="UTF-8"?>\r\n<Error>\r\n  '
+           '<Code>%s</Code>\r\n  <Message>%s</Message>\r\n</Error>\r\n' %
+           (code, error_table[code][1]))
     return xml