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extra_dirs)r	   r   r   r
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    zinstall.runc             C   sz   | dkr4d}t j|ƒ tjƒ dkr0d}t j|ƒ dS tj| ƒd }|dd… \}tj|ƒ}|jjdd	ƒ}|d
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        Attempt to detect whether run() was called from setup() or by another
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        is unavailable. Return False otherwise.
        Nz4Call stack not available. bdist_* commands may fail.Z
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   r   E   s    


zinstall._called_from_setupc             C   sˆ   | j jdƒ}|| j d| j| jd�}|jƒ  d|_|jjtjdƒƒ | j	dƒ | j j
dƒjg}tjrp|jdtjƒ ||_|jƒ  d t_d S )NÚeasy_installÚx)Úargsr   r   Ú.z*.eggZ	bdist_eggr   )ZdistributionZget_command_classr   r   Zensure_finalizedZalways_copy_fromZpackage_indexÚscanÚglobZrun_commandZget_command_objZ
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setuptoolsZbootstrap_install_fromÚinsertr&   r   )r	   r$   Úcmdr&   r   r   r
   r   `   s    
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   r      s     


r   c             C   s   g | ]}|d  t jkr|‘qS )r   )r   r2   )Ú.0r,   r   r   r
   ú
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   Ú<module>   s   l