setupbase.py 文件源码

def create_cmdclass(wrappers=None):
    """Create a command class with the given optional wrappers.

    Parameters
    ----------
    wrappers: list(str), optional
        The cmdclass names to run before running other commands
    """
    egg = bdist_egg if 'bdist_egg' in sys.argv else bdist_egg_disabled
    wrappers = wrappers or []
    wrapper = functools.partial(wrap_command, wrappers)
    cmdclass = dict(
        build_py=wrapper(build_py, strict=is_repo),
        sdist=wrapper(sdist, strict=True),
        bdist_egg=egg,
        develop=wrapper(develop, strict=True)
    )
    if bdist_wheel:
        cmdclass['bdist_wheel'] = wrapper(bdist_wheel, strict=True)
    return cmdclass