U
    ²º|eÇ  ã                   @   s´   d dl Z d dlZd dlZd dlmZ dddgZzd dlmZ W n  ek
r^   d dlmZ Y nX dd„ Z	dd	„ Z
G d
d„ dƒZdd„ Zejdkr¤eee je f Zneedf ZdS )é    N)ÚUnionÚinstallÚ
NullFinderÚProtocol)r   c                 C   s   t j | ƒ ¡ tƒ  | S )zÒ
    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.
    )ÚsysÚ	meta_pathÚappendÚdisable_stdlib_finder)Úcls© r   úW/var/www/website-v5/atlas_env/lib/python3.8/site-packages/importlib_metadata/_compat.pyr      s    c                  C   s"   dd„ } t | tjƒD ]}|`qdS )zÀ
    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 | dd ƒdkot| dƒS )NÚ
__module__Ú_frozen_importlib_externalÚfind_distributions)ÚgetattrÚhasattr)Úfinderr   r   r   Úmatches(   s      ÿþþz&disable_stdlib_finder.<locals>.matchesN)Úfilterr   r   r   )r   r   r   r   r   r	      s    	r	   c                   @   s   e Zd ZdZedd„ ƒZdS )r   zj
    A "Finder" (aka "MetaClassFinder") that never finds any modules,
    but may find distributions.
    c                  O   s   d S )Nr   )ÚargsÚkwargsr   r   r   Ú	find_spec7   s    zNullFinder.find_specN)Ú__name__r   Ú__qualname__Ú__doc__Ústaticmethodr   r   r   r   r   r   1   s   c                 C   s   t  ¡ dk}| | S )zY
    Adjust for variable stacklevel on partial under PyPy.

    Workaround for #327.
    ÚPyPy)ÚplatformÚpython_implementation)ÚvalZis_pypyr   r   r   Úpypy_partial<   s    r    )é   é	   zos.PathLike[str])Úosr   r   Útypingr   Ú__all__r   ÚImportErrorÚtyping_extensionsr   r	   r   r    Úversion_infoÚstrÚPathLikeÚStrPathr   r   r   r   Ú<module>   s   


