Minor change

app.py

@@ -11,7 +11,7 @@ def inference(input_text):
     sentence = [tokenizer.decode([x]) for x in encoding]
     color_sentence = []
     for word in sentence:
-        color_sentence.append((word, random.randint(0, 7)))
+        color_sentence.append((word, str(random.randint(0, 7))))
     return len(encoding), color_sentence, encoding
 
 title = "Bilingual Tokenizer"