Update main.py

main.py

@@ -76,6 +76,6 @@ def api_home():
 
 @app.post("/generate_topics/")
 async def create_topics(input: TopicInput):
-    topics = generate_topics(input.user_input, input.num_topics, input.num_topics.previous_query)
+    topics = generate_topics(input.user_input, input.num_topics, input.previous_query)
     return {"topics": topics}