boolean.py 1.1 KB

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  1. # Copyright 2021-2024 Avaiga Private Limited
  2. #
  3. # Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  4. # the License. You may obtain a copy of the License at
  5. #
  6. # http://www.apache.org/licenses/LICENSE-2.0
  7. #
  8. # Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  9. # an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  10. # specific language governing permissions and limitations under the License.
  11. import typing as t
  12. def _is_true(s: t.Union[bool, str]) -> bool:
  13. return (
  14. s
  15. if isinstance(s, bool)
  16. else s.lower() in ["true", "1", "t", "y", "yes", "yeah", "sure"]
  17. if isinstance(s, str)
  18. else False
  19. )
  20. def _is_boolean(s: t.Any) -> bool:
  21. if isinstance(s, bool):
  22. return True
  23. elif isinstance(s, str):
  24. return s.lower() in ["true", "1", "t", "y", "yes", "yeah", "sure", "false", "0", "f", "no"]
  25. else:
  26. return False