Update app.py

app.py

@@ -15,6 +15,7 @@ def get_streamed_response(message, history, model):
 
     if not history:  # If history is empty
         all_message.append({"role": "user", "content": ""})
+        history = [("", "")]  # Add dummy values to prevent unpacking error
 
     for human, assistant in history:
         all_message.append({"role": "user", "content": human})