text: from socket import *
  serverPort = 12000
  serverSocket = socket(AF_INET, SOCK_DGRAM)
  serverSocket.bind(('', serverPort))
  while 1:
  	message, clientAddress = serverSocket.recvfrom(2048)
  	modifiedMessage = message.upper()
  	serverSocket.sendto(modifiedMessage, clientAddress)
  