관리-도구
편집 파일: packaging.cpython-36.opt-1.pyc
3 �Pf � @ s~ d dl mZ d dlmZ d dlZd dlZd dlmZ d dlmZ d dl m Z d dl m Z ej e�Zdd � Zd d � Zd d � ZdS )� )�absolute_import)� FeedParserN)� specifiers)�version)� pkg_resources)� exceptionsc C s> | dkr dS t j| �}tjdjtttjdd� ���}||kS )aG Check if the python version in use match the `requires_python` specifier. Returns `True` if the version of python in use matches the requirement. Returns `False` if the version of python in use does not matches the requirement. Raises an InvalidSpecifier if `requires_python` have an invalid format. NT�.� ) r Z SpecifierSetr �parse�join�map�str�sys� version_info)�requires_pythonZrequires_python_specifierZpython_version� r � /usr/lib/python3.6/packaging.py�check_requires_python s r c C s8 t | tj�r | jd�r | jd�S | jd�r4| jd�S d S )NZMETADATAzPKG-INFO)� isinstancer ZDistInfoDistributionZ has_metadata� get_metadata)�distr r r r % s r c C s� t | �}t� }|j|� |j� }|jd�}y8t|�s`tjd| j|dj t t t j d d� ��f ��W n8 tjk r� } ztjd| j||f � d S d }~X nX d S )NzRequires-Pythonz4%s requires Python '%s' but the running Python is %sr r z7Package %s has an invalid Requires-Python entry %s - %s)r r Zfeed�close�getr r ZUnsupportedPythonVersionZ project_namer r r r r r ZInvalidSpecifier�loggerZwarning)r ZmetadataZ feed_parserZ pkg_info_dictr �er r r �check_dist_requires_python- s" $r )Z __future__r Z email.parserr Zloggingr Zpip._vendor.packagingr r Z pip._vendorr Zpipr Z getLogger�__name__r r r r r r r r �<module> s