Update app.py

app.py

@@ -106,6 +106,7 @@ with gr.Blocks(theme='samayg/StriimTheme', css=CSS) as demo:
 
     chat_history = []
     def user(query, history):
+        global chat_history
         #if allow_internet:
             # Get response from internet-based query function
          #   result = get_query_from_internet({"question": query, "chat_history": chat_history}, temperature=slider.value)