ashb commented on a change in pull request #5664: [AIRFLOW-5140] fix all
missing type annotation errors from dmypy
URL: https://github.com/apache/airflow/pull/5664#discussion_r313476797
##########
File path: tests/contrib/utils/gcp_authenticator.py
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@@ -55,7 +55,7 @@ class GcpAuthenticator(LoggingCommandExecutor):
connection - it can authenticate with the gcp key name specified
"""
- original_account = None
+ original_account = None # type: None
Review comment:
```suggestion
original_account = None # type: Optional[str]
```
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