?HAMA

Navigation

Breadcrumbs

Create

Edit File Size: 1.48 KB

/proc/thread-self/root/proc/thread-self/root/lib/python3.8/site-packages/pip/_vendor/packaging/utils.py

Text Base64

# 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)

Exit & Reset Text mode: syntax highlighting auto-detects file type.

Name	Size	Perms	Modified	Actions
__pycache__ DIR	-	drwxr-xr-x	2024-03-21 10:19:28	Edit Download recursive recursive
markers.py	8.06 KB	lrw-r--r--	2023-10-17 18:30:24	Edit Download recursive recursive
requirements.py	4.59 KB	lrw-r--r--	2023-10-17 18:30:24	Edit Download recursive recursive
specifiers.py	27.13 KB	lrw-r--r--	2023-10-17 18:30:24	Edit Download recursive recursive
tags.py	12.63 KB	lrw-r--r--	2023-10-17 18:30:24	Edit Download recursive recursive
utils.py	1.48 KB	lrw-r--r--	2023-10-17 18:30:24	Edit Download recursive recursive
version.py	11.70 KB	lrw-r--r--	2023-10-17 18:30:24	Edit Download recursive recursive
_compat.py	865 B	lrw-r--r--	2023-10-17 18:30:24	Edit Download recursive recursive
_structures.py	1.38 KB	lrw-r--r--	2023-10-17 18:30:24	Edit Download recursive recursive
__about__.py	744 B	lrw-r--r--	2023-10-17 18:30:24	Edit Download recursive recursive
__init__.py	562 B	lrw-r--r--	2023-10-17 18:30:24	Edit Download recursive recursive

Directory Contents