3
ูL๔Y  ใ               @   s4   d Z ddlm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 Zdd Zdd Zd	S )
ฺ	BaseCachec             C   s
   t  d S )N)ฺNotImplemented)ฺselfฺkeyฉ r   ๚q/private/var/folders/7d/20zwc49s3kn54d3vgq8bd4640000gn/T/pip-build-an2lx5zf/pip/pip/_vendor/cachecontrol/cache.pyฺget
   s    zBaseCache.getc             C   s
   t  d S )N)r   )r   r   ฺvaluer   r   r   ฺset   s    zBaseCache.setc             C   s
   t  d S )N)r   )r   r   r   r   r   ฺdelete   s    zBaseCache.deletec             C   s   d S )Nr   )r   r   r   r   ฺclose   s    zBaseCache.closeN)ฺ__name__ฺ
__module__ฺ__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 )ฺ	DictCacheNc             C   s   t  | _|pi | _d S )N)r   ฺlockฺdata)r   ฺ	init_dictr   r   r   ฺ__init__   s    zDictCache.__init__c             C   s   | j j|d S )N)r   r	   )r   r   r   r   r   r	      s    zDictCache.getc          
   C   s&   | j  | jj||i W d Q R X d S )N)r   r   ฺupdate)r   r   r
   r   r   r   r       s    zDictCache.setc          	   C   s,   | j  || jkr| jj| W d Q R X d S )N)r   r   ฺpop)r   r   r   r   r   r   $   s    
zDictCache.delete)N)r   r   r   r   r	   r   r   r   r   r   r   r      s   
r   N)ฺ__doc__ฺ	threadingr   ฺobjectr   r   r   r   r   r   ฺ<module>   s   