Update app.py

app.py

@@ -120,7 +120,7 @@ def sqlquery(input):
     conversation_history.append((input, sql_response))
 
     html = "<div class='chatbot'>"
-    for user_msg, resp_msg in history:
+    for user_msg, resp_msg in conversation_history:
         html += f"<div class='user_msg'>{user_msg}</div>"
         html += f"<div class='resp_msg'>{resp_msg}</div>"
     html += "</div>"