36 lines
998 B
Python
36 lines
998 B
Python
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# encoding: utf-8
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"""
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Utilities for version comparison
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It is a bit ridiculous that we need these.
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"""
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# Copyright (c) Jupyter Development Team.
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# Distributed under the terms of the Modified BSD License.
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from distutils.version import LooseVersion
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def check_version(v, min_v, max_v=None):
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"""check version string v >= min_v and v < max_v
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Parameters
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----------
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v : str
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version of the package
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min_v : str
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minimal version supported
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max_v : str
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earliest version not supported
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Note: If dev/prerelease tags result in TypeError for string-number
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comparison, it is assumed that the check passes and the version dependency
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is satisfied. Users on dev branches are responsible for keeping their own
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packages up to date.
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"""
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try:
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below_max = LooseVersion(v) < LooseVersion(max_v) if max_v is not None else True
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return LooseVersion(v) >= LooseVersion(min_v) and below_max
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except TypeError:
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return True
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