Update app.py

app.py

@@ -43,7 +43,10 @@ topics, probs = fit_transform(topic_model, tiktok)
 placeholder = st.empty()
 text_input = placeholder.text_area("Enter product topic here", height=300)
 
-top_n = st.sidebar.slider("Select a number of keywords", 1, 10, 5, 1)
+top_n = st.sidebar.slider("Select a number of keywords", 1, 30, 5, 1)
+
+if text_input=="":
+    text_input = "motor"
 
 similar_topics, similarity = topic_model.find_topics(text_input, top_n=top_n)