import socket

HOST = "127.0.0.1"
PORT = 12346

server = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
server.bind((HOST, PORT))

print("UDP сервер запущен")

data, addr = server.recvfrom(1024)
text = data.decode("utf-8")

print(f"Получено от {addr}: {text}")

response = "Ответ сервера: " + text.upper()
server.sendto(response.encode("utf-8"), addr)

server.close()