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- # 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 random
- import string
- def get_random_string(length=8, choices=string.ascii_letters + string.digits):
- """Generate random string."""
- return "".join(random.choices(choices, k=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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