server.py 文件源码

def handle_kill_msg(self, msg):
        """
        ROS subscription handler the topic ``/needybot/speech/kill`` which
        takes a ``std_msgs.Empty`` message type. Kills the internal sox
        subprocess (stops playback).

        :param: msg -- std_msgs.Empty message type
        """
        if self.process:
            self.process.kill()