code: def set_address(self, address):
          
          if len(address) != 5:
              raise Exception('Crazyradio: the radio address shall be 5'
                              ' bytes long')
          if address != self.current_address:
              _send_vendor_setup(self.handle, SET_RADIO_ADDRESS, 0, 0, address)
              self.current_address = address
docs: Set the radio address to be used