/usr/lib/python2.7/dist-packages/pkg_resources/_vendor/packaging/utils.py is in python-pkg-resources 20.7.0-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 | # This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.
from __future__ import absolute_import, division, print_function
import re
_canonicalize_regex = re.compile(r"[-_.]+")
def canonicalize_name(name):
# This is taken from PEP 503.
return _canonicalize_regex.sub("-", name).lower()
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