distribute_setup.py 文件源码

def _python_cmd(*args):
        args = (sys.executable,) + args
        # quoting arguments if windows
        if sys.platform == 'win32':
            def quote(arg):
                if ' ' in arg:
                    return '"%s"' % arg
                return arg
            args = [quote(arg) for arg in args]
        return os.spawnl(os.P_WAIT, sys.executable, *args) == 0