feat(secretmanager): fixed linter errors for added pub/sub example

samples/snippets/consume_event_notification.py

@@ -18,12 +18,12 @@
 
 import base64
 
+
 # [START secretmanager_consume_event_notification]
 def consume_event_notification(event, unused_context):
     """
     consume_event_notification demonstrates how to consume and process a
     Pub/Sub notification from Secret Manager.
-    
     Args:
           event (dict): Event payload.
           unused_context (google.cloud.functions.Context): Metadata for the event.
@@ -32,4 +32,4 @@ def consume_event_notification(event, unused_context):
     secret_id = event['attributes']['secretId']
     secret_metadata = base64.b64decode(event['data']).decode('utf-8')
     return 'Received {} for {}. New metadata: {}'.format(event_type, secret_id, secret_metadata)
-# [END secretmanager_consume_event_notification]
+# [END secretmanager_consume_event_notification]

samples/snippets/snippets_test.py

@@ -11,9 +11,9 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 
+import base64
 import os
 import uuid
-import base64
 
 from google.api_core import exceptions
 from google.cloud import secretmanager
@@ -207,6 +207,7 @@ def test_update_secret(secret):
     secret = update_secret(project_id, secret_id)
     assert secret.labels["secretmanager"] == "rocks"
 
+
 def test_consume_event_notification(pubsub_message):
     got = consume_event_notification(pubsub_message, None)
     assert got == "Received SECRET_UPDATE for projects/p/secrets/s. New metadata: hello!"