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��r c @ s( e Zd ZdZdd� Zejddd��ZdS )�Findera< Legacy abstract base class for import finders.
It may be subclassed for compatibility with legacy third party
reimplementations of the import system. Otherwise, finder
implementations should derive from the more specific MetaPathFinder
or PathEntryFinder ABCs.
Deprecated since Python 3.3
c C s t �dt� d S )Nzqthe Finder ABC is deprecated and slated for removal in Python 3.12; use MetaPathFinder or PathEntryFinder instead��warnings�warn�DeprecationWarning��selfr r r �__init__, s �zFinder.__init__Nc C s t �dt� dS )z�An abstract method that should find a module.
The fullname is a str and the optional path is a str or None.
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z�importlib.abc.Finder along with its find_module() method are deprecated and slated for removal in Python 3.12; use MetaPathFinder.find_spec() or PathEntryFinder.find_spec() insteadNr )r �fullname�pathr r r � find_module2 s �zFinder.find_moduler )r �
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r )� metaclassc @ s e Zd ZdZdd� Zdd� ZdS )�MetaPathFinderz8Abstract base class for import finders on sys.meta_path.c C s< t jdtdd� t| d�sdS | �||�}|dur |jS dS )a_ Return a loader for the module.
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functionality is provided for this method.
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zMetaPathFinder.find_modulec C � dS )z�An optional method for clearing the finder's cache, if any.
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Nr r r r r �invalidate_caches\ � z MetaPathFinder.invalidate_cachesN)r r! r" r# r r0 r r r r r' @ s r' c @ s& e Zd ZdZdd� ZejZdd� ZdS )�PathEntryFinderz>Abstract base class for path entry finders used by PathFinder.c C sX t jdtdd� t| d�sdg fS | �|�}|dur(|js g }n|j}|j|fS dg fS )a[ Return (loader, namespace portion) for the path entry.
The fullname is a str. The namespace portion is a sequence of
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.
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functionality is provided.
zzPathEntryFinder.find_loader() is deprecated since Python 3.4 in favor of PathEntryFinder.find_spec() (available since 3.4)r( r) r+ N)r r r r, r+ �submodule_search_locationsr- )r r r. �portionsr r r � find_loaderl s �
zPathEntryFinder.find_loaderc C r/ )z�An optional method for clearing the finder's cache, if any.
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Nr r r r r r0 � r1 z!PathEntryFinder.invalidate_cachesN) r r! r" r# r5 r �_find_module_shimr r0 r r r r r2 e s
r2 c @ s e Zd ZdZejdd� �ZdS )�ResourceLoaderz�Abstract base class for loaders which can return data from their
back-end storage.
This ABC represents one of the optional protocols specified by PEP 302.
c C � t �)zwAbstract method which when implemented should return the bytes for
the specified path. The path must be a str.)�OSError�r r r r r �get_data� s zResourceLoader.get_dataN)r r! r" r# r$ r% r; r r r r r7 � s r7 c @ sL e Zd ZdZdd� Zdd� Zejdd� �Ze d d d
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InspectLoaderz�Abstract base class for loaders which support inspection about the
modules they can load.
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c C r8 )z�Optional method which when implemented should return whether the
module is a package. The fullname is a str. Returns a bool.
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is_package� � zInspectLoader.is_packagec C s | � |�}|du r dS | �|�S )a Method which returns the code object for the module.
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found.
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zInspectLoader.get_codec C r8 )z�Abstract method which should return the source code for the
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r= r? r r r rB � � zInspectLoader.get_source�<string>c C s t | |ddd�S )z�Compile 'data' into a code object.
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r< c @ s& e Zd ZdZejdd� �Zdd� ZdS )�ExecutionLoaderz�Abstract base class for loaders that wish to support the execution of
modules as scripts.
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c C r8 )z�Abstract method which should return the value that __file__ is to be
set to.
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r= r? r r r � get_filename� rF z ExecutionLoader.get_filenamec C sN | � |�}|du r dS z| �|�}W n ty | �|� Y S w | �||�S )z�Method to return the code object for fullname.
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ExecutionLoader ABCs.N)r r! r" r# r r r r rR s rR c @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) � SourceLoadera� Abstract base class for loading source code (and optionally any
corresponding bytecode).
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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 s$ | j jtj u r t�t| � |�d �S )z6Return the (int) modification time for the path (str).�mtime)�
path_stats�__func__rS r9 �intr: r r r �
path_mtime s zSourceLoader.path_mtimec C s | j jtj u r t�d| � |�iS )a Return a metadata dict for the source pointed to by the path (str).
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rT )rX rV rS r9 r: r r r rU s zSourceLoader.path_statsc C r/ )a Write the bytes to the path (if possible).
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silently.
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resource_pathG s z ResourceReader.resource_pathr c C r8 )zjReturn True if the named 'path' is a resource.
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r] r: r r r � is_resourceT rA zResourceReader.is_resourcec C r8 )z+Return an iterable of entries in `package`.r] r r r r �contents\ s zResourceReader.contentsN)r r! r" r# r$ r% r r r` ra �boolrb r �strrc r r r r rZ 8 s rZ c @ s� e Zd ZdZejdd� �Zdd� Zddd�Zejd e fd
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c C r/ )z3Return a Traversable object for the loaded package.Nr r r r r �files� r1 zTraversableResources.filesc C s | � � �|��d�S )Nrh )r~ ru rj r_ r r r r` � s z"TraversableResources.open_resourcec C s t |��r r] r_ r r r ra � s z"TraversableResources.resource_pathc C s | � � �|��� S r )r~ ru rq r: r r r rb � s z TraversableResources.is_resourcec C s dd� | � � �� D �S )Nc s s � | ]}|j V qd S r )r{ )�.0�itemr r r � <genexpr>� s � z0TraversableResources.contents.<locals>.<genexpr>)r~ rg r r r r rc � s z TraversableResources.contentsN) r r! r" r# r$ r% r~ r` ra rb rc r r r r r} � s
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