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Move import to make PythonOperator working on Windows #40424

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Jun 26, 2024
Merged

Move import to make PythonOperator working on Windows #40424

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3 changes: 2 additions & 1 deletion airflow/operators/python.py
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,6 @@
# under the License.
from __future__ import annotations

import fcntl
import importlib
import inspect
import json
Expand Down Expand Up @@ -790,6 +789,8 @@ def _ensure_venv_cache_exists(self, venv_cache_path: Path) -> Path:
venv_path.parent.mkdir(parents=True, exist_ok=True)
with open(f"{venv_path}.lock", "w") as f:
# Ensure that cache is not build by parallel workers
import fcntl

fcntl.flock(f, fcntl.LOCK_EX)

hash_marker = venv_path / "install_complete_marker.json"
Expand Down