Update text_sentiment_ngrams_tutorial.py

Author: brianjo

beginner_source/text_sentiment_ngrams_tutorial.py

@@ -354,13 +354,10 @@ def predict(text, model, vocab, ngrams):
     front nine at TPC Southwind."
 
 vocab = train_dataset.get_vocab()
-`
 model = model.to("cpu")
 
 print("This is a %s news" %ag_news_label[predict(ex_text_str, model, vocab, 2)])
 
-`
-
 ######################################################################
 # This is a Sports news
 #