import socket

HOST = '192.168.50.166'
PORT = 2005

while True:
    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
        server_address = (HOST, PORT)
        s.connect(server_address)
        command = input("Entra comando (retirar o 'exit' para salir): ")
        if command.lower() == 'exit':
            break
        elif command.lower() == 'retirar':
            amount = input("Entera la cantidad de dinero: ")
            message = f"{command} {amount}"
        else:
            print("Comando no reconocido")
        print('Mandando {!r}'.format(message))
        s.sendall(message.encode('utf-8'))
        print('Esperando la respuesta')
        data = s.recv(1024)  # línea bloqueante
        print('recibido {!r} de {}'.format(data.decode('utf-8'), server_address))