U
    ,e                     @   sD   d Z ddlmZ G dd deZG dd deZG dd deZd	S )
zb
The cache object API for implementing caches. The default is a thread
safe in-memory dictionary.
    )Lockc                   @   s.   e Zd Zdd Zd
ddZdd Zdd	 ZdS )	BaseCachec                 C   s
   t  d S NNotImplementedErrorselfkey r
   _/var/www/html/Darija-Ai-Train/env/lib/python3.8/site-packages/pip/_vendor/cachecontrol/cache.pyget   s    zBaseCache.getNc                 C   s
   t  d S r   r   r   r	   valueexpiresr
   r
   r   set   s    zBaseCache.setc                 C   s
   t  d S r   r   r   r
   r
   r   delete   s    zBaseCache.deletec                 C   s   d S r   r
   )r   r
   r
   r   close   s    zBaseCache.close)N)__name__
__module____qualname__r   r   r   r   r
   r
   r
   r   r      s   
r   c                   @   s0   e Zd Zd
ddZdd ZdddZdd	 ZdS )	DictCacheNc                 C   s   t  | _|pi | _d S r   )r   lockdata)r   Z	init_dictr
   r
   r   __init__   s    zDictCache.__init__c                 C   s   | j |d S r   )r   r   r   r
   r
   r   r   !   s    zDictCache.getc              	   C   s&   | j  | j||i W 5 Q R X d S r   )r   r   updater   r
   r
   r   r   $   s    zDictCache.setc              	   C   s,   | j  || jkr| j| W 5 Q R X d S r   )r   r   popr   r
   r
   r   r   (   s    
zDictCache.delete)N)N)r   r   r   r   r   r   r   r
   r
   r
   r   r      s   

r   c                   @   s    e Zd ZdZdd Zdd ZdS )SeparateBodyBaseCacheag  
    In this variant, the body is not stored mixed in with the metadata, but is
    passed in (as a bytes-like object) in a separate call to ``set_body()``.

    That is, the expected interaction pattern is::

        cache.set(key, serialized_metadata)
        cache.set_body(key)

    Similarly, the body should be loaded separately via ``get_body()``.
    c                 C   s
   t  d S r   r   )r   r	   bodyr
   r
   r   set_body:   s    zSeparateBodyBaseCache.set_bodyc                 C   s
   t  dS )z6
        Return the body as file-like object.
        Nr   r   r
   r
   r   get_body=   s    zSeparateBodyBaseCache.get_bodyN)r   r   r   __doc__r   r   r
   r
   r
   r   r   .   s   r   N)r    	threadingr   objectr   r   r   r
   r
   r
   r   <module>   s   