text: import socket
  import time
  
  HEADERSIZE = 10
  
  s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
  # s.bind((socket.gethostname(), nomor port bebas asal tidak kurang dari 1234))
  s.bind((socket.gethostname(), 2000))
  # s.listen(respon max jika terlalu banyak request yang menumpuk)
  s.listen(5)
  
  while True:
      clientsocket, address = s.accept()
      print(f"Connection from {address} has been established!")
      
      msg = "Welcome to the server"
      msg = f"{len(msg):<{HEADERSIZE}}" + msg
  
      clientsocket.send(bytes(msg, "utf-8"))
  
      while True:
          time.sleep(3)
          msg = f"the time is {time.time()}"
          msg = f"{len(msg):<{HEADERSIZE}}" + msg
          clientsocket.send(bytes(msg, "utf-8"))