# to run this program type: # python UDPServer.py from socket import * serverPort = 47204 serverSocket = socket(AF_INET, SOCK_DGRAM) # AF_INET is used for IPv4 and SOCK_DRAM for UDP. serverSocket.bind(('', serverPort)) print ("The server is ready to receive") while True: message, clientAddress = serverSocket.recvfrom(2048) modifiedMessage = message.decode().upper() serverSocket.sendto(modifiedMessage.encode(), clientAddress)