code: def set_tx_timeout(self, channel, timeout):
          
          UcanSetTxTimeout(self._handle, channel, int(timeout * 1000))
docs: Sets the transmission timeout.
  
          :param int channel: CAN channel, to be used (:data:`Channel.CHANNEL_CH0` or :data:`Channel.CHANNEL_CH1`).
          :param float timeout: Transmit timeout in seconds (value 0 disables this feature).