code: def _init_listen_socket(self):
          
          self.debug("()")
          self._listen_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
          self._listen_socket.setsockopt(
              socket.SOL_SOCKET,
              socket.SO_REUSEADDR,
              1
          )
          self._listen_socket.bind((self._listen_ip, self._listen_port))
          self._listening.append(self._listen_socket)
docs: Init listen socket
  
          :rtype: None