hidden_size = 128 batch_size = 32 input_lang, output_lang, train_dataloader = get_dataloader(batch_size) encoder = EncoderRNN(input_lang.n_words, hidden_size).to(device) decoder = AttnDecoderRNN(hidden_size, output_lang.n_words).to(device) train(train_dataloader, encoder, decoder, 80, print_every=5, plot_every=5)