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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.
If no module is found, return None. The fullname is a str and
the path is a list of strings or None.
This method is deprecated in favor of finder.find_spec(). If find_spec()
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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path entries contributing to part of a namespace package. The
sequence may be empty. If loader is not None, the portion will
be ignored.
The portion will be discarded if another path entry finder
locates the module as a normal module or package.
This method is deprecated in favor of finder.find_spec(). If find_spec()
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zPathEntryFinder.find_loaderc C s d S)z�An optional method for clearing the finder's cache, if any.
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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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module is a package. The fullname is a str. Returns a bool.
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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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t � d S)z�Abstract method which should return the source code for the
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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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set to.
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rS | j | � SYn X| j | | � Sd S)z�Method to return the code object for fullname.
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r r= s r= c @ s: e Z d Z d Z d d � Z d d � Z d d � Z d S) � SourceLoadera� Abstract base class for loading source code (and optionally any
corresponding bytecode).
To support loading from source code, the abstractmethods inherited from
ResourceLoader and ExecutionLoader need to be implemented. To also support
loading from bytecode, the optional methods specified directly by this ABC
is required.
Inherited abstractmethods not implemented in this ABC:
* ResourceLoader.get_data
* ExecutionLoader.get_filename
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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r r@ . s zSourceLoader.path_statsc C s d S)a Write the bytes to the path (if possible).
Accepts a str path and data as bytes.
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reason the file cannot be written because of permissions, fail
silently.
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