Update app.py

app.py

@@ -235,7 +235,7 @@ def predict_category(text):
     processed_text = [pre_process(text)]
 
     # Vectorize the input
-    text_vectorized = vectorizer.transform(processed_text).toarray()
+    text_vectorized = vectorizer(processed_text).np.tolist()
 
     # Pad the sequence
     text_vectorized = pad_sequences(text_vectorized, padding='pre', maxlen=128)