import socket

HOST = '192.168.50.94'
PORT = 2000

with socket.socket(socket.AF_INET, socket.SOCK_DGRAM) as s:
    server_address = (HOST, PORT)

    while True:
        message = input("Enter a message (or 'exit' to quit): ")
        if message.lower() == 'exit':
            break

        # Send the message
        print('Sending {!r}'.format(message))
        sent = s.sendto(message.encode('utf-8'), server_address)

        # Receive the response
        print('Waiting for the response')
        data, server = s.recvfrom(1024)  # línea bloqueante
        print('Received {!r} from {}'.format(data.decode('utf-8'), server))

# Program ends when 'exit' is entered by the user