msgsrvr

import socket as s

s.serverPort = 10000
s.serverSocket = s.socket(s.AF_INET, s.SOCK_DGRAM)
s.serverSocket.bind(('', s.serverPort))
print('Ready')
while True:
    message, clientAddress = s.serverSocket.recvfrom(2048)
    print(message)
    modifiedMessage = message.upper()
    s.serverSocket.sendto(modifiedMessage, clientAddress)