airflow __init__ 源码
airflow init 代码
文件路径：/airflow/providers/cncf/kubernetes/init.py
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
from __future__ import annotations
import sys
if sys.version_info < (3, 7):
# This is needed because the Python Kubernetes client >= 12.0 contains a logging object, meaning that
# v1.Pod et al. are not pickleable on Python 3.6.
# Python 3.7 added this via https://bugs.python.org/issue30520 in 2017 -- but Python 3.6 doesn't have this
# method.
# This is duplicated/backported from airflow.logging_config in 2.2, but by having it here as well it means
# that we can update the version used in this provider and have it work for older versions
import copyreg
import logging
def _reduce_Logger(logger):
if logging.getLogger(logger.name) is not logger:
import pickle
raise pickle.PicklingError('logger cannot be pickled')
return logging.getLogger, (logger.name,)
def _reduce_RootLogger(logger):
return logging.getLogger, ()
if logging.Logger not in copyreg.dispatch_table:
copyreg.pickle(logging.Logger, _reduce_Logger)
copyreg.pickle(logging.RootLogger, _reduce_RootLogger)
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