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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 doTransmit(self, bytes, protocol=None):
 """Transmit an apdu to the card and return response apdu. @param bytes: command apdu to transmit (list of bytes) @param protocol: the transmission protocol, from CardConnection.T0_protocol, CardConnection.T1_protocol, or CardConnection.RAW_protocol @return: a tuple (response, sw1, sw2) where sw1 is status word 1, e.g. 0x90 sw2 is status word 2, e.g. 0x1A response are the response bytes excluding status words """

        if None == protocol:
            protocol = self.getProtocol()
        CardConnection.doTransmit(self, bytes, protocol)
        pcscprotocolheader = translateprotocolheader(protocol)
        if 0 == pcscprotocolheader:
            raise CardConnectionException(
                'Invalid protocol in transmit: must be ' + \
                'CardConnection.T0_protocol, ' + \
                'CardConnection.T1_protocol, or ' + \
                'CardConnection.RAW_protocol')
        if None == self.hcard:
            raise CardConnectionException('Card not connected')
        hresult, response = SCardTransmit(
            self.hcard, pcscprotocolheader, bytes)
        if hresult != 0:
            raise CardConnectionException(
                'Failed to transmit with protocol ' + \
                dictProtocolHeader[pcscprotocolheader] + '. ' + \
                SCardGetErrorMessage(hresult))

        sw1 = (response[-2] + 256) % 256
        sw2 = (response[-1] + 256) % 256

        data = [(x + 256) % 256 for x in response[:-2]]
        return list(data), sw1, sw2