Aluode/PerceptionLabPortable
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d�ZdS )�AbstractCacheMapperzUAbstract super-class for mappers from remote URLs to local cached5 basenames.6 �path�str�returnc C s d S �N� ��selfr r r ��E:\DocsHouse\542 percep lab latest\PerceptionLab\PerceptionLab_Portable\python_embed\Lib\site-packages\fsspec/implementations/cache_mapper.py�__call__ s z AbstractCacheMapper.__call__�other�object�boolc C s t |t| ��S r )�7isinstance�type�r r r r r �__eq__ s zAbstractCacheMapper.__eq__�intc C s t t| ��S r )�hashr �r r r r �__hash__ s z AbstractCacheMapper.__hash__N�r r r r �r r r r �r r ) �__name__�8__module__� __qualname__�__doc__�abc�abstractmethodr
r r r r r r r s 9r c sF e Zd ZdZdddd�Zdd10d �Zd� fdd� Zd� fdd� Z� ZS )�BasenameCacheMapperz�Cache mapper that uses the basename of the remote URL and a fixed number11 of directory levels above this.12 13 The default is zero directory levels, meaning different paths with the same14 basename will have the same cached basename.15 r �directory_levelsr c C s |dk rt d��|| _d| _d S )Nr z>BasenameCacheMapper requires zero or positive directory_levelsz_@_)�16ValueErrorr# �17_separator)r r# r r r �__init__$ s �18z BasenameCacheMapper.__init__r r r c C s2 t |�}|�d| jd �^}}|r| j�|�S |S )N�/� )r �rsplitr# r% �join)r r �prefix�bitsr r r r
. s19 z BasenameCacheMapper.__call__r r r c s t � �|�o | j|jkS r )�superr r# r �� __class__r r r 6 s zBasenameCacheMapper.__eq__c s t � �� t| j�A S r )r- r r r# r r. r r r 9 s z BasenameCacheMapper.__hash__)r )r# r r r r ) r r r r r& r
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__classcell__r r r. r r" s 20 21r" c @ s e Zd ZdZddd�ZdS ) �HashCacheMapperz0Cache mapper that uses a hash of the remote URL.r r r c C s t �|�� ��� S r )�hashlib�sha256�encode� hexdigestr22 r r r r
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r r r r r1 = s r1 �23same_namesr r c C s | rt � S t� S )z�Factory method to create cache mapper for backward compatibility with24 ``CachingFileSystem`` constructor using ``same_names`` kwarg.25 )r" r1 )r6 r r r �create_cache_mapperD s r7 )r6 r r r ) �26__future__r r r2 Z fsspec.implementations.localr �ABCr r" r1 r7 r r r r �<module> s !