import socket

server = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
server.bind(('0.0.0.0', 20221))
print("UDP сервер запущен")

while True:
    data, addr = server.recvfrom(1024)
    date_original = data.decode()
    print(f"Сообщение от {addr}: {date_original}")
    modif = "[SERVER] " + date_original[::-1].upper()
    server.sendto(modif.encode(), addr)