Update app.py

app.py

@@ -131,6 +131,6 @@ def chat(user_input):
 with gr.Blocks() as demo:
     chatbot = gr.Chatbot(label="Adaptive CEFR chatbot")
     msg = gr.Textbox(placeholder="Type your message here...")
-    msg.submit(chat, inputs=msg, outputs=[chatbot, msg], clear_on_submit=True)
+    msg.submit(chat, inputs=msg, outputs=[chatbot, msg])
 
 demo.launch(server_name="0.0.0.0", server_port=7860, share=False, ssr_mode=False)