text: import socket
  import sys
  import lib.ProtocolUtils as protocolUtils
  import threading as thread
  
  
  def message_handler(conn, addr):
      data = protocolUtils.MessageHandler(conn.recv(1024)).message_loads()
  
      print("New operation in queue ", data[0], " ", data[2])
      try:
          result = str(float(data[0]) - float(data[2]))
      except ValueError:
          result = "The operands requires be numbers"
  
      conn.send(result.encode())
      # Close the thread to save hardware.
      # sys.exit()
  
  
  if __name__ == "__main__":
      socket_instance = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
      socket_instance.bind(('', 9992))
      socket_instance.listen(10)
  
      threads_list = []
      print("Add Server running ...")
      while True:
          conn, addr = socket_instance.accept()
          temp_thread = thread.Thread(target=message_handler, args=(conn, addr,))
          threads_list.append(temp_thread)
          temp_thread.start()
  