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r c @ s. e Z d Z d Z e j d d d � � Z d S)�Findera Legacy abstract base class for import finders.
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Nc C s d S)z�An abstract method that should find a module.
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� metaclassc @ s. e Z d Z d Z d d � Z d d � Z d S)�MetaPathFinderz8Abstract base class for import finders on sys.meta_path.c C s< t | d � s d S| j | | � } | d k r8 | j Sd S)aN Return a loader for the module.
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the path is a list of strings or None.
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exists then backwards-compatible functionality is provided for this
method.
� find_specN)�hasattrr �loader)r r r �foundr
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r r . s zMetaPathFinder.find_modulec C s d S)z�An optional method for clearing the finder's cache, if any.
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r r ' s r c @ s7 e Z d Z d Z d d � Z e j Z d d � Z d S)�PathEntryFinderz>Abstract base class for path entry finders used by PathFinder.c C sj t | d � s d g f S| j | � } | d k r\ | j sF g } n | j } | j | f Sd g f Sd S)aC Return (loader, namespace portion) for the path entry.
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be ignored.
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r r G s r c @ s: e Z d Z d Z d d � Z d d � Z d d � Z d S) �Loaderz'Abstract base class for import loaders.c C s d S)a# Return a module to initialize and into which to load.
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r r# s s r# c @ s+ e Z d Z d Z e j d d � � Z d S)�ResourceLoaderz�Abstract base class for loaders which can return data from their
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InspectLoaderz�Abstract base class for loaders which support inspection about the
modules they can load.
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is_package� s zInspectLoader.is_packagec C s, | j | � } | d k r d S| j | � S)a Method which returns the code object for the module.
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r r2 � s zInspectLoader.get_sourcez<string>c C s t | | d d d �S)z�Compile 'data' into a code object.
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r0 c @ s7 e Z d Z d Z e j d d � � Z d d � Z d S)�ExecutionLoaderz�Abstract base class for loaders that wish to support the execution of
modules as scripts.
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rS | j | � SYn X| j | | � Sd S)z�Method to return the code object for fullname.
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Inherited abstractmethods not implemented in this ABC:
* ResourceLoader.get_data
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c C s5 | j j t j k r t � n t | j | � d � S)z6Return the (int) modification time for the path (str).�mtime)�
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code modification;
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