Created
August 20, 2020 04:14
-
-
Save nahidalam/b4c8dc54a88e4f843026662c7753966c to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
def evaluate(sentence): | |
sentence = preprocess_sentence(sentence) | |
inputs = [inp_lang.word_index[i] for i in sentence.split(' ')] | |
inputs = tf.keras.preprocessing.sequence.pad_sequences([inputs], | |
maxlen=max_length_inp, | |
padding='post') | |
inputs = tf.convert_to_tensor(inputs) | |
result = '' | |
hidden = [tf.zeros((1, units))] | |
enc_out, enc_hidden = encoder(inputs, hidden) | |
dec_hidden = enc_hidden | |
dec_input = tf.expand_dims([targ_lang.word_index['<start>']], 0) | |
for t in range(max_length_targ): | |
predictions, dec_hidden = decoder(dec_input,dec_hidden,enc_out) | |
print(predictions[0]) | |
predicted_id = tf.argmax(predictions[0]).numpy() | |
print(predicted_id) | |
result += targ_lang.index_word[predicted_id] + ' ' | |
if targ_lang.index_word[predicted_id] == '<end>': | |
#return result, sentence, attention_plot | |
return result, sentence | |
# the predicted ID is fed back into the model | |
dec_input = tf.expand_dims([predicted_id], 0) | |
return result, sentence | |
def translate(sentence): | |
result, sentence = evaluate(sentence) | |
print('Input: %s' % (sentence)) | |
print('Predicted translation: {}'.format(result)) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment