Logging: fix lint errors. (#6183)

Introduced in #6138.

Author: tseaver

tests/unit/handlers/test_app_engine.py

@@ -30,15 +30,17 @@ def _make_one(self, *args, **kw):
         return self._get_target_class()(*args, **kw)
 
     def test_constructor(self):
-        from google.cloud.logging.handlers.app_engine import _GAE_PROJECT_ENV_FLEX
+        from google.cloud.logging.handlers.app_engine import (
+            _GAE_PROJECT_ENV_FLEX)
         from google.cloud.logging.handlers.app_engine import (
             _GAE_PROJECT_ENV_STANDARD)
         from google.cloud.logging.handlers.app_engine import _GAE_SERVICE_ENV
         from google.cloud.logging.handlers.app_engine import _GAE_VERSION_ENV
 
         client = mock.Mock(project=self.PROJECT, spec=['project'])
 
-        # Verify that project/service/version are picked up from the environment.
+        # Verify that project/service/version are picked up from the
+        # environment.
         with mock.patch('os.environ', new={
             _GAE_PROJECT_ENV_STANDARD: 'test_project',
             _GAE_SERVICE_ENV: 'test_service',
@@ -51,8 +53,8 @@ def test_constructor(self):
         self.assertEqual(handler.resource.labels['module_id'], 'test_service')
         self.assertEqual(handler.resource.labels['version_id'], 'test_version')
 
-        # Verify that _GAE_PROJECT_ENV_FLEX environment variable takes precedence
-        # over _GAE_PROJECT_ENV_STANDARD.
+        # Verify that _GAE_PROJECT_ENV_FLEX environment variable takes
+        # precedence over _GAE_PROJECT_ENV_STANDARD.
         with mock.patch('os.environ', new={
             _GAE_PROJECT_ENV_FLEX: 'test_project_2',
             _GAE_PROJECT_ENV_STANDARD: 'test_project_should_be_overridden',
@@ -62,9 +64,12 @@ def test_constructor(self):
             handler = self._make_one(client, transport=_Transport)
         self.assertIs(handler.client, client)
         self.assertEqual(handler.resource.type, 'gae_app')
-        self.assertEqual(handler.resource.labels['project_id'], 'test_project_2')
-        self.assertEqual(handler.resource.labels['module_id'], 'test_service_2')
-        self.assertEqual(handler.resource.labels['version_id'], 'test_version_2')
+        self.assertEqual(
+            handler.resource.labels['project_id'], 'test_project_2')
+        self.assertEqual(
+            handler.resource.labels['module_id'], 'test_service_2')
+        self.assertEqual(
+            handler.resource.labels['version_id'], 'test_version_2')
 
     def test_emit(self):
         client = mock.Mock(project=self.PROJECT, spec=['project'])