shell bypass 403
U
��.e% � @ s4 d Z ddlmZ G dd� de�ZG dd� de�ZdS )zb
The cache object API for implementing caches. The default is a thread
safe in-memory dictionary.
� )�Lockc @ s, e Zd Zdd� Zdd� Zdd� Zdd� Zd S )
� BaseCachec C s
t � �d S �N��NotImplementedError��self�key� r
�B/usr/lib/python3.8/site-packages/pip/_vendor/cachecontrol/cache.py�get
s z
BaseCache.getc C s
t � �d S r r �r r �valuer
r
r �set
s z
BaseCache.setc C s
t � �d S r r r r
r
r �delete s zBaseCache.deletec C s d S r r
)r r
r
r �close s zBaseCache.closeN)�__name__�
__module__� __qualname__r r r r r
r
r
r r s r c @ s. e Zd Zd
dd�Zdd� Zdd� Zdd � ZdS ) � DictCacheNc C s t � | _|pi | _d S r )r �lock�data)r Z init_dictr
r
r �__init__ s zDictCache.__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 � || jkr | j�|� W 5 Q R X d S r )r r �popr r
r
r r $ s
zDictCache.delete)N)r r r r r r r r
r
r
r r s
r N)�__doc__Z threadingr �objectr r r
r
r
r �<module> s