nuclearpinguin commented on a change in pull request #7495: [AIRFLOW-6873] fix
mypyd errors and add new type annotations
URL: https://github.com/apache/airflow/pull/7495#discussion_r383166652
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File path: airflow/utils/helpers.py
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@@ -56,7 +57,7 @@ def validate_key(k, max_length=250):
return True
-def alchemy_to_dict(obj):
+def alchemy_to_dict(obj) -> Optional[Dict]:
Review comment:
```suggestion
def alchemy_to_dict(obj: Any) -> Optional[Dict]:
```
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