mlgruby commented on a change in pull request #11107:
URL: https://github.com/apache/airflow/pull/11107#discussion_r493818642
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File path: airflow/providers/ftp/hooks/ftp.py
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@@ -248,7 +248,7 @@ def get_mod_time(self, path: str) -> datetime.datetime:
except ValueError:
return datetime.datetime.strptime(time_val, '%Y%m%d%H%M%S')
- def get_size(self, path):
+ def get_size(self, path: str) -> Union[int, str]:
Review comment:
Your suggestion needs explicit casting of return statement to `int`
```suggestion
def get_size(self, path: str) -> Optional[int]:
conn = self.get_conn()
return int(conn.size(path) or 0)
```
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