setup.py 文件源码

def run(self):
        # Normally, install will call build().  But we want to delete the
        # testing dir between building and installing.  So we manually build
        # and mark ourselves to skip building when we run() for real.
        self.run_command('build')
        self.skip_build = True

        # This should always be true, but just to make sure!
        if self.build_lib != top_dir:
            testing_dir = os.path.join(self.build_lib, 'testing')
            os.system("rm -rf %s" % testing_dir)

        install.run(self)


# TODO: move logic from dist/makedist inline