U
    +|j%  ã                   @   s4   d Z ddlmZ G dd„ deƒZG dd„ deƒZdS )zb
The cache object API for implementing caches. The default is a thread
safe in-memory dictionary.
é    )ÚLockc                   @   s,   e Zd Zdd„ Zdd„ Zdd„ Zdd„ Zd	S )
Ú	BaseCachec                 C   s
   t ƒ ‚d S ©N©ÚNotImplementedError©ÚselfÚkey© r
   úfC:\Users\snmko\Desktop\web_content\django_cbt\venv\Lib\site-packages\pip/_vendor/cachecontrol/cache.pyÚget
   s    zBaseCache.getc                 C   s
   t ƒ ‚d S r   r   ©r   r	   Úvaluer
   r
   r   Úset   s    zBaseCache.setc                 C   s
   t ƒ ‚d S r   r   r   r
   r
   r   Údelete   s    zBaseCache.deletec                 C   s   d S r   r
   )r   r
   r
   r   Úclose   s    zBaseCache.closeN)Ú__name__Ú
__module__Ú__qualname__r   r   r   r   r
   r
   r
   r   r      s   r   c                   @   s.   e Zd Zd
dd„Zdd„ Zdd„ Zdd	„ ZdS )Ú	DictCacheNc                 C   s   t ƒ | _|pi | _d S r   )r   ÚlockÚdata)r   Ú	init_dictr
   r
   r   Ú__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   Ú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   Úpopr   r
   r
   r   r   $   s    
zDictCache.delete)N)r   r   r   r   r   r   r   r
   r
   r
   r   r      s   
r   N)Ú__doc__Ú	threadingr   Úobjectr   r   r
   r
   r
   r   Ú<module>   s   