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Tr �r �resourcer r r r �is_stale" s zResourceCache.is_stalec C s� |j �|�\}}|du r|}|S tj�| j| �|�|�}tj�|�}tj�|�s-t� |� tj� |�s6d}n| � ||�}|rZt |d��}|� |j� W d � |S 1 sUw Y |S )z� Get a resource into the cache, :param resource: A :class:`Resource` instance. :return: The pathname of the resource in the cache. NT�wb)�finder�get_cache_infor r r r � prefix_to_dir�dirname�isdir�makedirs�existsr �open�write�bytes)r r �prefixr �resultr �stale�fr r r �get- s$ � ��zResourceCache.get�N)�__name__� __module__� __qualname__r r r' � __classcell__r r r r r s r c @ s e Zd Zdd� ZdS )� ResourceBasec C s || _ || _d S r( )r �name)r r r. r r r r H s zResourceBase.__init__N)r) r* r+ r r r r r r- G s r- c @ s@ e Zd ZdZdZdd� Zedd� �Zedd� �Zed d � �Z d S ) �Resourcez� A class representing an in-package resource, such as a data file. This is not normally instantiated by user code, but rather by a :class:`ResourceFinder` which manages the resource. Fc C � | j �| �S )z� Get the resource as a stream. 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NrE ) �pkgutil� get_importerro �path_importer_cacher' r� r� � _dummy_moduler r r rD rC )r r$ rH r rF r r r �finder_for_pathU s r� )-� __future__r r~ r� �loggingr r� ro �typesry rE r �utilr r r � getLoggerr) r� r4 r �objectr- r/ r< r? rs r� � zipimporterr� �_frozen_importlib_externalZ_fi� ImportError�_frozen_importlib�SourceFileLoader� FileFinder�SourcelessFileLoader�AttributeErrorr� r� r � ModuleTyper r� r� r r r r �<module> sP ,!ZO� � �
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