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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def set_tx_timeout(self, channel, timeout):
 """ 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). """

        UcanSetTxTimeout(self._handle, channel, int(timeout * 1000))