관리-도구
편집 파일: utils.cpython-38.pyc
U ��.e� � @ sJ d dl mZmZmZ d dlZddlmZmZ e�d�Z dd� Z dd � Z dS ) � )�absolute_import�division�print_functionN� )�InvalidVersion�Versionz[-_.]+c C s t �d| ��� S )N�-)�_canonicalize_regex�sub�lower)�name� r �?/usr/lib/python3.8/site-packages/pip/_vendor/packaging/utils.py�canonicalize_name s r c C s� z t | �} W n tk r$ | Y S X g }| jdkrF|�d�| j�� |�t�ddd�dd� | jD ���� | j dk r�|�d�d d� | j D ��� | j dk r�|�d �| j �� | j dk r�|�d �| j �� | j dk r�|�d �| j �� d�|�S ) z� This is very similar to Version.__str__, but has one subtle differences with the way it handles the release segment. r z{0}!z(\.0)+$� �.c s s | ]}t |�V qd S �N��str��.0�xr r r � <genexpr>' s z'canonicalize_version.<locals>.<genexpr>Nc s s | ]}t |�V qd S r r r r r r r + s z.post{0}z.dev{0}z+{0}) r r Zepoch�append�format�rer �join�releaseZpreZpostZdevZlocal)�version�partsr r r �canonicalize_version s" & r ) Z __future__r r r r r r r �compiler r r r r r r �<module> s