U
    +|jÍ  ã                   @   s€   d Z ddlZddlZddlmZmZmZmZmZ ddl	m
Z
 ddlmZ dZG dd„ deƒZdadd	d
„Zdd„ Zddd„ZdS )zN
A module that implements tooling to enable easy warnings about deprecations.
é    N)ÚAnyÚOptionalÚTextIOÚTypeÚUnion)Úparse)Ú__version__zDEPRECATION: c                   @   s   e Zd ZdS )ÚPipDeprecationWarningN)Ú__name__Ú
__module__Ú__qualname__© r   r   úgC:\Users\snmko\Desktop\web_content\django_cbt\venv\Lib\site-packages\pip/_internal/utils/deprecation.pyr	      s   r	   c                 C   sZ   |d k	r$t d k	rVt | |||||ƒ n2t|tƒrDt d¡}| | ¡ nt | |||||ƒ d S )Nzpip._internal.deprecations)Ú_original_showwarningÚ
issubclassr	   ÚloggingÚ	getLoggerÚwarning)ÚmessageÚcategoryÚfilenameÚlinenoÚfileÚlineÚloggerr   r   r   Ú_showwarning   s    	

r   c                   C   s(   t jdtdd� td kr$t jatt _d S )NÚdefaultT)Úappend)ÚwarningsÚsimplefilterr	   r   Úshowwarningr   r   r   r   r   Úinstall_warning_logger-   s    r!   c                 C   sh   | t d f|df|df|dfg}d dd„ |D ƒ¡}|dk	rTttƒt|ƒkrTt|ƒ‚tj|td	d
� dS )aÅ  Helper to deprecate existing functionality.

    reason:
        Textual reason shown to the user about why this functionality has
        been deprecated.
    replacement:
        Textual suggestion shown to the user about what alternative
        functionality they can use.
    gone_in:
        The version of pip does this functionality should get removed in.
        Raises errors if pip's current version is greater than or equal to
        this.
    issue:
        Issue number on the tracker that would serve as a useful place for
        users to find related discussion and provide feedback.

    Always pass replacement, gone_in and issue as keyword arguments for clarity
    at the call site.
    z{}z2pip {} will remove support for this functionality.zA possible replacement is {}.zPYou can find discussion regarding this at https://github.com/pypa/pip/issues/{}.ú c                 s   s$   | ]\}}|d k	r|  |¡V  qd S )N)Úformat)Ú.0ÚvalÚtemplater   r   r   Ú	<genexpr>^   s     zdeprecated.<locals>.<genexpr>Né   )r   Ú
stacklevel)ÚDEPRECATION_MSG_PREFIXÚjoinr   Úcurrent_versionr	   r   Úwarn)ÚreasonÚreplacementÚgone_inÚissueÚ	sentencesr   r   r   r   Ú
deprecated9   s    
ýü
ÿr3   )NN)N)Ú__doc__r   r   Útypingr   r   r   r   r   Zpip._vendor.packaging.versionr   Úpipr   r,   r*   ÚWarningr	   r   r   r!   r3   r   r   r   r   Ú<module>   s   	  ú
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