관리-도구
편집 파일: _compat.cpython-38.pyc
U +�e" � @ sB d dl Z d dlZddgZdd� Zdd� ZG dd� d�Zdd � ZdS ) � N�install� NullFinderc C s t j�| � � t� | S )z� Class decorator for installation on sys.meta_path. Adds the backport DistributionFinder to sys.meta_path and attempts to disable the finder functionality of the stdlib DistributionFinder. )�sys� meta_path�append�disable_stdlib_finder)�cls� r �H/opt/hc_python/lib/python3.8/site-packages/importlib_metadata/_compat.pyr s c C s" dd� } t | tj�D ]}|`qdS )z� Give the backport primacy for discovering path-based distributions by monkey-patching the stdlib O_O. See #91 for more background for rationale on this sketchy behavior. c S s t | dd �dkot| d�S )N� __module__�_frozen_importlib_external�find_distributions)�getattr�hasattr)�finderr r r �matches s ���z&disable_stdlib_finder.<locals>.matchesN)�filterr r r )r r r r r r s r c @ s e Zd ZdZedd� �ZdS )r zi A "Finder" (aka "MetaPathFinder") that never finds any modules, but may find distributions. c O s d S )Nr )�args�kwargsr r r � find_spec- s zNullFinder.find_specN)�__name__r � __qualname__�__doc__� staticmethodr r r r r r ' s c C s t �� dk}| | S )zY Adjust for variable stacklevel on partial under PyPy. Workaround for #327. �PyPy)�platform�python_implementation)�val�is_pypyr r r � pypy_partial2 s r )r r �__all__r r r r r r r r �<module> s