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source_hashr� r� r r r �_validate_hash_pycf s ��r� c C sP t �| �}t|t�r8t�d|� |d k r4t�||� |S td� |�||d��d S )Nzcode object from {!r}zNon-code object in {!r}�r� r> ) �marshal�loads� isinstance� _code_typer� r� �_imp�_fix_co_filenamer� rW )r( r� r� r� �coder r r �_compile_bytecode~ s �r� c C sF t t�}|�td�� |�t|�� |�t|�� |�t�| �� |S �Nr �� bytearrayr� �extendr# r� �dumps)r� �mtimer� r( r r r �_code_to_timestamp_pyc� s r� Tc C s@ t t�}d|d> B }|�t|�� |�|� |�t�| �� |S )Nr+ r� )r� r� �checkedr( rs r r r �_code_to_hash_pyc� s r� c C s> dd l }t�| �j}|�|�}t�d d�}|�| �|d ��S )Nr T)�tokenizer] �BytesIO�readline�detect_encoding�IncrementalNewlineDecoder�decode)� source_bytesr� �source_bytes_readline�encoding�newline_decoderr r r � decode_source� s r� �r� �submodule_search_locationsc C s |d kr<d}t |d�rFz|�| �}W qF tk r8 Y qFX n t�|�}tj| ||d�}d|_|d kr�t� D ]*\}}|� t |��rj|| |�}||_ q�qjd S |t kr�t |d�r�z|� | �}W n tk r� Y q�X |r�g |_n||_|jg k�r |�r t|�d }|j�|� |S )Nz <unknown>� get_filename��originT� 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r� r7 r� r� �spec_from_loader)r r� r> �targetr r� r� r� r r r � find_spec s �z WindowsRegistryFinder.find_specc C s" | � ||�}|d k r|jS d S d S r �r r� �r r� r> r� r r r � find_module' s z!WindowsRegistryFinder.find_module)NN)N) r� r� r� r r r � classmethodr r r r r r r r r� � s �� r� c @ s, e Zd Zdd� Zdd� Zdd� Zdd� Zd S ) � _LoaderBasicsc C s@ t | �|��d }|�dd�d }|�d�d }|dko>|dkS )Nr+ rh r re �__init__)rG r� r� ro )r� r� r� � filename_base� tail_namer r r r� : s z_LoaderBasics.is_packagec C s d S r r �r� r� r r r � create_moduleB s z_LoaderBasics.create_modulec C s8 | � |j�}|d kr$td�|j���t�t||j� d S )Nz4cannot load module {!r} when get_code() returns None)�get_coder� r� rW r� �_call_with_frames_removed�execr� )r� �moduler� r r r � exec_moduleE s �z_LoaderBasics.exec_modulec C s t �| |�S r )r� �_load_module_shim�r� r� r r r � load_moduleM s z_LoaderBasics.load_moduleN)r� r� r� r� r r r# r r r r r 5 s r c @ sJ e Zd Zdd� Zdd� Zdd� Zdd� Zd d � Zd d �d d�Zdd� Z dS )� SourceLoaderc C s t �d S r )rJ �r� r> r r r � path_mtimeT s zSourceLoader.path_mtimec C s d| � |�iS )Nr� )r& r% r r r � path_stats\ s zSourceLoader.path_statsc C s | � ||�S r )�set_data)r� r� � cache_pathr( r r r �_cache_bytecodej s z SourceLoader._cache_bytecodec C s d S r r )r� r> r( r r r r( t s zSourceLoader.set_datac C sR | � |�}z| �|�}W n0 tk rH } ztd|d�|�W 5 d }~X Y nX t|�S )Nz'source not available through get_data()r� )r� �get_datarJ r� r� )r� r� r> r� �excr r r � get_source{ s ��zSourceLoader.get_sourcer� )� _optimizec C s t jt||dd|d�S )Nr T)� dont_inheritrt )r� r �compile)r� r( r> r. r r r �source_to_code� s �zSourceLoader.source_to_codec C s" | � |�}d }d }d }d}d}z t|�}W n tk rD d }Y �n0X z| �|�} W n tk rj Y �n X t| d �}z| �|�} W n tk r� Y n�X ||d�} z�t| || �} t| �dd � } | d@ dk}|�r$| d@ dk}t j d k�r8|s�t j d k�r8| �|�}t � t |�}t | ||| � nt| || d || � W n ttfk �rT Y n X t�d ||� t| |||d �S |d k�r�| �|�}| �||�}t�d|� tj�s |d k �r |d k �r |�r�|d k�r�t � |�}t|||�} nt||t|��} z| �||| � W n tk �r Y nX |S )NFTr� r� r� r+ r re �never�always�sizez {} matches {})r� r� r� zcode object from {})r� r� rr r' rJ r r+ r� � memoryviewr� �check_hash_based_pycsr� �_RAW_MAGIC_NUMBERr� r� r� r� r� r� r� r1 r �dont_write_bytecoder� r� r3 r* )r� r� r� r� r� r� � hash_based� check_sourcer� �str( r� rs � bytes_data� code_objectr r r r � s� � �� ����� � �zSourceLoader.get_codeN) r� r� r� r& r' r* r( r- r1 r r r r r r$ R s r$ c sx e Zd Zdd� Zdd� Zdd� Ze� fdd��Zed d � �Zd d � Z ed d� �Z dd� Z dd� Z dd� Z dd� Z� ZS )� FileLoaderc C s || _ || _d S r r� )r� r� r> r r r r � s zFileLoader.__init__c C s | j |j ko| j|jkS r �� __class__r� �r� �otherr r r �__eq__� s �zFileLoader.__eq__c C s t | j�t | j�A S r ��hashr� r> �r� r r r �__hash__� s zFileLoader.__hash__c s t t| ��|�S r )�superr> r# r" �r@ r r r# � s zFileLoader.load_modulec C s | j S r rC r" r r r r� s zFileLoader.get_filenamec C sf t | ttf�r:t�t|���}|�� W 5 Q R � S Q R X n(t�|d��}|�� W 5 Q R � S Q R X d S )N�r)r� r$ �ExtensionFileLoaderr] � open_coderu �readr^ )r� r> rc r r r r+ s zFileLoader.get_datac C s | � |�r| S d S r )r� �r� r r r r �get_resource_reader s z FileLoader.get_resource_readerc C s t t| j�d |�}t�|d�S )Nr rJ )r@ rG r> r] r^ �r� �resourcer> r r r � open_resource s zFileLoader.open_resourcec C s& | � |�st�tt| j�d |�}|S r� )� is_resource�FileNotFoundErrorr@ rG r> rP r r r � resource_path s zFileLoader.resource_pathc C s( t |kr dS tt| j�d |�}t|�S )NFr )r8 r@ rG r> rO �r� r� r> r r r rS s zFileLoader.is_resourcec C s t t�t| j�d ��S r� )�iterr �listdirrG r> rF r r r �contents& s zFileLoader.contents)r� r� r� r rC rG r� r# r� r+ rO rR rU rS rY � __classcell__r r rI r r> � s r> c @ s* e Zd Zdd� Zdd� Zdd�dd�Zd S ) �SourceFileLoaderc C s t |�}|j|jd�S )N)r� r4 )rI �st_mtime�st_size)r� r> r; r r r r' . s zSourceFileLoader.path_statsc C s t |�}| j|||d�S )N��_mode)r� r( )r� r� r� r( rL r r r r* 3 s z SourceFileLoader._cache_bytecoderT r^ c C s� t |�\}}g }|r4t|�s4t |�\}}|�|� qt|�D ]l}t||�}zt�|� W q< tk rp Y q<Y q< tk r� } zt � d||� 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