o
    ×•`š  ã                   @   sZ   d Z ddlmZmZmZ ddlmZ ddlmZ dd„ Z	dd	„ Z
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d„ Zdd„ Zeƒ ZdS )z%
Commonly used hooks for on_setattr.
é    )Úabsolute_importÚdivisionÚprint_functioné   )Ú_config©ÚFrozenAttributeErrorc                     s   ‡ fdd„}|S )zf
    Run all *setters* and return the return value of the last one.

    .. versionadded:: 20.1.0
    c                    s   |}ˆ D ]}|| ||ƒ}q|S )N© )ÚinstanceÚattribÚ	new_valueÚrvÚsetter©Úsettersr	   ú./usr/lib/python3/dist-packages/attr/setters.pyÚwrapped_pipe   s   zpipe.<locals>.wrapped_piper	   )r   r   r	   r   r   Úpipe   s   r   c                 C   s   t ƒ ‚)zL
    Prevent an attribute to be modified.

    .. versionadded:: 20.1.0
    r   )Ú_Ú__Ú___r	   r	   r   Úfrozen   s   r   c                 C   s,   t jdu r|S |j}|s|S || ||ƒ |S )z^
    Run *attrib*'s validator on *new_value* if it has one.

    .. versionadded:: 20.1.0
    F)r   Ú_run_validatorsÚ	validator)r
   r   r   Úvr	   r	   r   Úvalidate&   s   
r   c                 C   s   |j }|r	||ƒS |S )z
    Run *attrib*'s converter -- if it has one --  on *new_value* and return the
    result.

    .. versionadded:: 20.1.0
    )Ú	converter)r
   r   r   Úcr	   r	   r   Úconvert8   s   r   N)Ú__doc__Ú
__future__r   r   r   Ú r   Ú
exceptionsr   r   r   r   r   ÚobjectÚNO_OPr	   r	   r	   r   Ú<module>   s    	