diff options
Diffstat (limited to 'venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_vendor/packaging/utils.py')
-rw-r--r-- | venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_vendor/packaging/utils.py | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_vendor/packaging/utils.py b/venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_vendor/packaging/utils.py deleted file mode 100644 index 8841878..0000000 --- a/venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_vendor/packaging/utils.py +++ /dev/null @@ -1,57 +0,0 @@ -# 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 - -from .version import InvalidVersion, Version - - -_canonicalize_regex = re.compile(r"[-_.]+") - - -def canonicalize_name(name): - # This is taken from PEP 503. - return _canonicalize_regex.sub("-", name).lower() - - -def canonicalize_version(version): - """ - This is very similar to Version.__str__, but has one subtle differences - with the way it handles the release segment. - """ - - try: - version = Version(version) - except InvalidVersion: - # Legacy versions cannot be normalized - return version - - parts = [] - - # Epoch - if version.epoch != 0: - parts.append("{0}!".format(version.epoch)) - - # Release segment - # NB: This strips trailing '.0's to normalize - parts.append(re.sub(r"(\.0)+$", "", ".".join(str(x) for x in version.release))) - - # Pre-release - if version.pre is not None: - parts.append("".join(str(x) for x in version.pre)) - - # Post-release - if version.post is not None: - parts.append(".post{0}".format(version.post)) - - # Development release - if version.dev is not None: - parts.append(".dev{0}".format(version.dev)) - - # Local version segment - if version.local is not None: - parts.append("+{0}".format(version.local)) - - return "".join(parts) |