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    .e                     @   s,   d dl mZ d dlmZ G dd deZdS )    )contextmanager)	ExitStackc                       s0   e Zd Z fddZedd Zdd Z  ZS )CommandContextMixInc                    s    t t|   d| _t | _d S )NF)superr   __init___in_main_contextr   _main_contextself	__class__ E/usr/lib/python3.8/site-packages/pip/_internal/cli/command_context.pyr   
   s    zCommandContextMixIn.__init__c              	   c   s0   d| _ z| j d V  W 5 Q R X W 5 d| _ X d S )NTF)r   r   r	   r   r   r   main_context   s
    z CommandContextMixIn.main_contextc                 C   s   | j |S )N)r   enter_context)r
   Zcontext_providerr   r   r   r      s    z!CommandContextMixIn.enter_context)__name__
__module____qualname__r   r   r   r   __classcell__r   r   r   r   r   	   s   

r   N)
contextlibr   Zpip._vendor.contextlib2r   objectr   r   r   r   r   <module>   s   