Update app.py

app.py

@@ -101,6 +101,8 @@ def execute_langchain(user_input):
 # Streamlit app layout
 st.title("LangChain Chat")
 
+conversation_history = []
+
 while True:
     user_input = st.text_input("You:", "")
     
@@ -108,17 +110,20 @@ while True:
         if user_input:
             # Execute LangChain logic
             outputs = execute_langchain(user_input)
-    
-            # Display LangChain outputs
+            
+            # Update conversation history
+            conversation_history.append(("You", user_input))
             for key, value in outputs:
                 if key == "Output from node 'info':":
-                    st.text("Bot: " + value)
+                    conversation_history.append(("Bot", value))
                 elif key == "Output from node 'profile':":
-                    st.text("Bot: " + value)
-            
-            st.text("\n---\n")
+                    conversation_history.append(("Bot", value))
     
+    # Display conversation history
+    st.text_area("Conversation:", value="\n".join([f"{sender}: {message}" for sender, message in conversation_history]))
+
     # Allow the user to quit the chat
     if st.button("Quit"):
         st.text("Bot: Byebye")
+        break