fix on repetitions

app.py

@@ -75,7 +75,7 @@ def return_top_k(sentence, k=10):
     predictions = [tokenizer.decode(tokens, skip_special_tokens=True) for tokens in output_sequences['sequences']]
     probabilities = [round(float(prob), 2) for prob in decoded_probabilities]
 
-    stripped_sent = [remove_punctuation(word) for word in sentence.split()]
+    stripped_sent = [remove_punctuation(word.lower()) for word in sentence.split()]
     for pred in predictions:
       if (len(pred) < 2) | (pred in stripped_sent):
         predictions.pop(predictions.index(pred))