os.py 文件源码

def forkpty():
                    """
                    Like :func:`fork`, but using :func:`os.forkpty`

                    This implementation of ``forkpty`` is a wrapper for :func:`forkpty_gevent`
                    when the environment variable ``GEVENT_NOWAITPID`` *is* defined.
                    This is not recommended for most applications.

                    .. versionadded:: 1.1b5
                    """
                    return forkpty_gevent()