setup.py 文件源码

def get_cmdclass():
    """Get our cmdclass dictionary for use in setuptool.setup().

    This must be done outside the call to setuptools.setup() because we need
    to add our own classes to the cmdclass dictionary, and then update that
    dictionary with the one returned from versioneer.get_cmdclass().
    """
    cmdclass = {'test': Trial,}
    cmdclass.update(versioneer.get_cmdclass())
    return cmdclass