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This function will return the name of a module or package split on `.`. :type filename: str :param filename: file's path for which we want the module's name :type Optional[List[str]] path: Optional list of path where the module or package should be searched (use sys.path if nothing or None is given) :raise ImportError: if the corresponding module's name has not been found :rtype: list(str) :return: the corresponding split module's name )rs r[ )r0 r r r r! rS + s rS z str | None)rT r � context_filer c C s t | ||�jS r= )�file_info_from_modpath�location)rT r rt r r r! �file_from_modpath@ s rw zspec.ModuleSpecc C s� |durt j�|�}n|}| d dkrdz tdg| dd� ||�W S ty` t| ||� Y S 0 n$| ddgkr�tjdt jjtjj d �S t| ||�S ) ax Given a mod path (i.e. split module / package name), return the corresponding file. Giving priority to source file over precompiled file if it exists. :param modpath: split module's name (i.e name of a module or package split on '.') (this means explicit relative imports that start with dots have empty strings in this list!) :param path: optional list of path where the module or package should be searched (use sys.path if nothing or None is given) :param context_file: context file to consider, necessary if the identifier has been introduced using a relative import unresolvable in the actual context (i.e. modutils) :raise ImportError: if there is no such module in the directory :return: the path to the module's file or None if it's an integrated builtin module such as 'sys' Nr �xmlZ_xmlplus� r r �os.path)�namerv �type) r r �dirname�_spec_from_modpathrp r � ModuleSpec�__file__� ModuleType� PY_SOURCE)rT r rt �contextr r r! ru H s �ru )r@ rt r c C s. | � d�rdS | �d�}|durH|d tv rHt|�dkr@t| ��|d S d}d}|d dkrt|duslJ d��g }d}|t|�k r�|| dkr�|d7 }|dus�J d��tj�|�}qtt|t|��D ]h}z t |||d � ||d � W q� t�y& |t dt|�d �k �r � d� |d|� � Y S 0 q�| S ) a� Given a dotted name return the module part of the name : >>> get_module_part('astroid.as_string.dump') 'astroid.as_string' :param dotted_name: full name of the identifier we are interested in :param context_file: context file to consider, necessary if the identifier has been introduced using a relative import unresolvable in the actual context (i.e. modutils) :raise ImportError: if there is no such module in the directory :return: the module part of the name or None if we have not been able at all to import the given name XXX: deprecated, since it doesn't handle package precedence over module (see #10066) rz rP Nr r � z.explicit relative import, but no context_file?ry )r rt ) rb re �BUILTIN_MODULESrd rp r r r} �rangerw �maxr )r@ rt rO r Zstarti�ir r r! �get_module_part{ sD ����� r� F)� src_directoryr8 �list_allr c C s~ g }t �| �D ]j\}}}||v r"qt|||� |sNddh�|�rNd|dd�< q|D ]$}t|�rRt j�||�}|�|� qRq|S )a� Given a package directory return a list of all available python module's files in the package and its subpackages. :param src_directory: path of the directory corresponding to the package :param blacklist: iterable list of files or directories to ignore. :param list_all: get files from all paths, including ones without __init__.py :return: the list of all available python module's files in the package and its subpackages z __init__.pyz __init__.pyir N)r �walkr< � isdisjoint�_is_python_filer r rW ) r� r8 r� �files� directoryr9 r: r0 �srcr r r! �get_module_files� s r� )r0 �include_no_ext� prefer_stubsr c C s� t j�t| ��} t j�| �\}}|dkrHt j�|� |� ��rH|� |� �S |rPtntD ]&}|� d|� �}t j�|�rT| S qT|r�|s�t j�|�r�|S t| ��dS )ao Given a python module's file name return the matching source file name (the filename will be returned identically if it's already an absolute path to a python source file). :param filename: python module's file name :raise NoSourceFile: if no source file exists on the file system :return: the absolute path of the source file if it exists �.pyirP N) r r ra r6 rc �exists�PY_SOURCE_EXTS_STUBS_FIRST�PY_SOURCE_EXTSr& )r0 r� r� �baseZorig_ext�ext� source_pathr r r! �get_source_file� s r� )r0 r c C s$ | sdS t j�| �d dd� tv S )z5Return: True if the filename is a python source file.Fry N)r r rc r� �r0 r r r! �is_python_source� s r� )�modnamer c C s | � d�d tv S )z6Return: True if the modname is in the standard libraryrP r )re r )r� r r r! �is_stdlib_module� s r� zstr | Iterable[str])r� r r c st | � d�d } zt| g�� W n ty0 Y dS 0 � du r>dS t� �� t|t�r^� �t|��S t� fdd�|D ��S )a Try to determine if a module is imported from one of the specified paths :param modname: name of the module :param path: paths to consider :return: true if the module: - is located on the path listed in one of the directory in `paths` rP r FNc 3 s | ]}� � t|��V qd S r= �rb r? )r] �entryr� r r! � <genexpr> r` z!module_in_path.<locals>.<genexpr>) re rw rp r. � isinstancer rb r? �any)r� r r r� r! �module_in_path s r� zIterable[str] | None)r� �std_pathr c s� t jdtdd� | �d�d } zt| g�� W n ty@ Y dS 0 � du rVt�| � S t� �� t D ]}� � t |��rb dS qb|du r�t }t � fdd �|D ��S ) a| Try to guess if a module is a standard python module (by default, see `std_path` parameter's description). :param modname: name of the module we are interested in :param std_path: list of path considered has standard :return: true if the module: - is located on the path listed in one of the directory in `std_path` - is a built-in module zWis_standard_module() is deprecated. 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