kaxil commented on a change in pull request #11107:
URL: https://github.com/apache/airflow/pull/11107#discussion_r493771300
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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:
https://docs.python.org/3/library/ftplib.html#ftplib.FTP.size
It will size in bytes or None, so
```suggestion
def get_size(self, path: str) -> Optional[int]:
```
It won't return string
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