potiuk commented on code in PR #38366:
URL: https://github.com/apache/airflow/pull/38366#discussion_r1535391600
##########
airflow/operators/python.py:
##########
@@ -900,16 +900,15 @@ def _external_airflow_version_script(self):
On the other hand, `importlib.metadata.version` will retrieve the
package version pretty fast
something below 100ms; this includes new subprocess overhead.
- Possible side effect: it might be a situation that backport package is
not available
- in Python 3.8 and below, which indicates that venv doesn't contain an
`apache-airflow`
+ Possible side effect: It might be a situation that
`importlib.metadata` is not available (Python < 3.8),
+ as well as backport `importlib_metadata` which might indicate that
venv doesn't contain an `apache-airflow`
or something wrong with the environment.
"""
return textwrap.dedent(
"""
- import sys
- if sys.version_info >= (3, 9):
+ try:
from importlib.metadata import version
- else:
+ except ImportError:
from importlib_metadata import version
print(version("apache-airflow"))
Review Comment:
Agree.
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