code: def fetch(self):
          
          # Taking care of sudden deaths/stops of hddtemp daemon
          try:
              sck = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
              sck.connect((self.host, self.port))
              data = b''
              while True:
                  received = sck.recv(4096)
                  if not received:
                      break
                  data += received
          except Exception as e:
              logger.debug("Cannot connect to an HDDtemp server ({}:{} => {})".format(self.host, self.port, e))
              logger.debug("Disable the HDDtemp module. Use the --disable-hddtemp to hide the previous message.")
              if self.args is not None:
                  self.args.disable_hddtemp = True
              data = ""
          finally:
              sck.close()
              if data != "":
                  logger.debug("Received data from the HDDtemp server: {}".format(data))
  
          return data
docs: Fetch the data from hddtemp daemon.