airflow strings 源码
airflow strings 代码
文件路径：/airflow/utils/strings.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.
"""Common utility functions with strings"""
from __future__ import annotations
import string
from random import choice
def get_random_string(length=8, choices=string.ascii_letters + string.digits):
"""Generate random string"""
return ''.join(choice(choices) for _ in range(length))
TRUE_LIKE_VALUES = {"on", "t", "true", "y", "yes", "1"}
def to_boolean(astring: str | None) -> bool:
"""Convert a string to a boolean."""
if astring is None:
return False
if astring.lower() in TRUE_LIKE_VALUES:
return True
return False
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