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    @vg                     @   s^   d dl Z d dlZd dlmZ d dlmZ erHd dlmZmZ d dl	m
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 e eZdd ZdS )    N)runner_with_spinner_message)MYPY_CHECK_RUNNING)ListOptional)Pep517HookCallerc              	   C   s   |dk	st |r$td| f  dS zBtd| td| }|| |j||d}W 5 Q R X W n" tk
r   td|  Y dS X t	j
||S )zBuild one InstallRequirement using the PEP 517 build process.

    Returns path to wheel if successfully built. Otherwise, returns None.
    NzFCannot build wheel for %s using PEP 517 when --build-option is presentzDestination directory: %szBuilding wheel for {} (PEP 517))metadata_directoryzFailed building wheel for %s)AssertionErrorloggererrordebugr   formatsubprocess_runnerbuild_wheel	Exceptionospathjoin)namebackendr   build_optionstempdrunner
wheel_name r   H/tmp/pip-unpacked-wheel-gw11q0wt/pip/_internal/operations/build/wheel.pybuild_wheel_pep517   s(    r   )loggingr   pip._internal.utils.subprocessr   pip._internal.utils.typingr   typingr   r   pip._vendor.pep517.wrappersr   	getLogger__name__r	   r   r   r   r   r   <module>   s   
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