Update app.py

app.py

@@ -103,14 +103,15 @@ def clear_chat():
     return None
 
 with gr.Blocks(fill_width=True, fill_height=True) as demo:
-    gr.ChatInterface(
+    ci= gr.ChatInterface(
         fn=generate_response, 
         chatbot=gr.Chatbot(show_label=False, show_share_button=False, show_copy_button=True, likeable=True, layout="panel"),
         additional_inputs=additional_inputs,
         examples=example1,
         cache_examples=False,
-    )    
-    clear_button = gr.Button("Clear chat history and Start a new chat")
-    clear_button.click(clear_chat, inputs=None, outputs=None)
+    )
+    ci.clear_btn.click(clear_chat)
+    # clear_button = gr.Button("Clear chat history and Start a new chat")
+    # clear_button.click(clear_chat, inputs=None, outputs=None)
 
 demo.launch()