ฝึกโมเดลพร้อมขั้นตอนการตรวจสอบความถูกต้อง

# Convert validation data to onehot
v_en_x = ____(____, ____, onehot=____, reverse=____)
v_de_y = ____(____, ____, onehot=True)

n_epochs, bsize = 3, 250
for ei in range(n_epochs):
  for i in range(0,train_size,bsize):
    # Get a single batch of inputs and outputs
    en_x = ____(____, tr_en[____:____], onehot=____, reverse=____)
    de_y = sents2seqs(____, tr_fr[____:____], onehot=True)
    # Train the model on a single batch of data
    nmt.____(____, ____)    
  # Evaluate the trained model on the validation data
  res = nmt.evaluate(____, ____, batch_size=valid_size, verbose=0)
  print("{} => Loss:{}, Val Acc: {}".format(ei+1,res[0], res[1]*100.0))