process.py 文件源码

def termination_handler():
        """
        Exit Ctrl-Z handler
        :return: None
        """

        def kill_process(signum, frame):
            """
            Kill process os signal
            :param int signum: signal code
            :param object frame: frame object
            :return: None
            """

            del signum
            del frame

            os.kill(os.getpid(), signal.SIGTERM)

        sig = getattr(signal, 'SIGTSTP', signal.SIGABRT)
        signal.signal(sig, kill_process)