Update app.py

app.py

@@ -37,8 +37,7 @@ index = pinecone.Index(index_name)
 k = 5
 
 
-if "messages" not in st.session_state:
-    st.session_state.messages = []
+
 
 
 st.title("USC GPT - Find the perfect class")
@@ -60,6 +59,7 @@ units = st.slider(
 #     with st.chat_message(message["role"]):
 #         st.markdown(message["content"])
 
+
 for message in st.session_state.messages:
     with st.chat_message(message["role"]):
         st.markdown(message["content"])
@@ -81,7 +81,9 @@ def assistant_response(response):
     # Add assistant response to chat history
     st.session_state.messages.append({"role": "assistant", "content": full_response})
 
-assistant_response(initial_message)
+if "messages" not in st.session_state:
+    st.session_state.messages = []
+    assistant_response(initial_message)
 
 if prompt := st.chat_input("What kind of class are you looking for?"):
     with st.chat_message("user"):