chore: use gapic-generator-python 0.50.4 (#174)

PiperOrigin-RevId: 383929493

Source-Link: googleapis/googleapis@dd1ef28

Source-Link: https://github.com/googleapis/googleapis-gen/commit/507440292af237802f032d66830ed9c4f3435355

Author: gcf-owl-bot[bot]

samples/snippets/manage_transfer_configs.py

@@ -135,7 +135,9 @@ def schedule_backfill(override_values={}):
     )
 
     response = transfer_client.schedule_transfer_runs(
-        parent=transfer_config_name, start_time=start_time, end_time=end_time,
+        parent=transfer_config_name,
+        start_time=start_time,
+        end_time=end_time,
     )
 
     print("Started transfer runs:")

samples/snippets/noxfile.py

@@ -226,7 +226,7 @@ def py(session: nox.sessions.Session) -> None:
 
 
 def _get_repo_root() -> Optional[str]:
-    """ Returns the root folder of the project. """
+    """Returns the root folder of the project."""
     # Get root of this repository. Assume we don't have directories nested deeper than 10 items.
     p = Path(os.getcwd())
     for i in range(10):

samples/snippets/run_notification_test.py

@@ -17,7 +17,8 @@
 
 def test_run_notification(capsys, transfer_config_name, pubsub_topic):
     run_notification.run_notification(
-        transfer_config_name=transfer_config_name, pubsub_topic=pubsub_topic,
+        transfer_config_name=transfer_config_name,
+        pubsub_topic=pubsub_topic,
     )
     out, _ = capsys.readouterr()
     assert "Updated config:" in out