Update app.py

app.py

@@ -158,8 +158,6 @@ with gr.Blocks(css=CSS) as demo:
         fn=chat1, inputs=[chat_history_state, system_msg, max_tokens, temperature, top_p, top_k, repetition_penalty], outputs=[chatbot1, chat_history_state, message], queue=True
     )
     submit_click_event2 = submit.click(
-        fn=user, inputs=[message, chat_history_state], outputs=[message, chat_history_state], queue=True
-    ).then(
         fn=chat2, inputs=[chat_history_state, system_msg, max_tokens, temperature, top_p, top_k, repetition_penalty], outputs=[chatbot1, chat_history_state, message], queue=True
     )
     stop.click(fn=None, inputs=None, outputs=None, cancels=[submit_click_event1, submit_click_event2], queue=False)