turbaszek commented on a change in pull request #8534:
URL: https://github.com/apache/airflow/pull/8534#discussion_r415309631
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File path: airflow/providers/amazon/aws/hooks/base_aws.py
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@@ -62,16 +63,14 @@ class AwsBaseHook(BaseHook):
def __init__(
self,
- aws_conn_id="aws_default",
+ aws_conn_id: Optional[str] = "aws_default",
Review comment:
@zhongjiajie is right:
> Optional[X] is equivalent to Union[X, None].
we should use `aws_conn_id: str = "aws_default"` because passing `None` will
cause an error (probably)
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