import socket

server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server.bind(("0.0.0.0", 10000))
server.listen(1)
print("TCP сервер запущен на порту 10000")

while True:
    conn, addr = server.accept()
    print(f"Подключение от {addr}")
    
    data = conn.recv(1024)
    if not data:
        break
    
    received_text = data.decode('utf-8')
    print(f"Получено: {received_text}")
    
    response_text = received_text.upper()
    conn.sendall(response_text.encode('utf-8'))
    
    conn.close()
    
    if response_text == 'EXIT':
        print("Завершаем сервер")
        break

server.close()