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- """
- Utilities for version comparison
- It is a bit ridiculous that we need these.
- """
- # Copyright (c) Jupyter Development Team.
- # Distributed under the terms of the Modified BSD License.
- from packaging.version import Version
- def check_version(v, min_v, max_v=None):
- """check version string v >= min_v and v < max_v
- Parameters
- ----------
- v : str
- version of the package
- min_v : str
- minimal version supported
- max_v : str
- earliest version not supported
- Note: If dev/prerelease tags result in TypeError for string-number
- comparison, it is assumed that the check passes and the version dependency
- is satisfied. Users on dev branches are responsible for keeping their own
- packages up to date.
- """
- try:
- below_max = Version(v) < Version(max_v) if max_v is not None else True
- return Version(v) >= Version(min_v) and below_max
- except TypeError:
- return True
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