code: def decode_humidity(packet, channel=1):
      
      val = str(packet.get(QSDATA, ''))
      if len(val) == 12 and val.startswith('34') and channel == 1:
          humidity = int(val[4:-4], 16)
          return round(float(-6 + (125 * (humidity / pow(2, 16)))))
      return None
docs: Decode the humidity.