code: def set_fan_power(self, power):
          
          # Check to make sure the value is a single byte
          if power > 255:
              raise ValueError("The fan power should be a single byte (0-255).")
  
          # Send the command byte and wait 10 ms
          a = self.cnxn.xfer([0x42])[0]
          sleep(10e-3)
  
          # Send the next two bytes
          b = self.cnxn.xfer([0x00])[0]
          c = self.cnxn.xfer([power])[0]
  
          sleep(0.1)
  
          return True if a == 0xF3 and b == 0x42 and c == 0x00 else False
docs: Set only the Fan power.
  
          :param power: Fan power value as an integer between 0-255.
  
          :type power: int
  
          :rtype: boolean
  
          :Example:
  
          >>> alpha.set_fan_power(255)
          True