Update app.py

app.py

@@ -100,7 +100,7 @@ def respond(
 # -------------------------
 
 # Create a Chatbot component with a specified height
-chatbot = gr.Chatbot(height=600, show_copy_button=True, placeholder="Select a model and begin chatting", likeable=True, layout="panel")  # Define the height of the chatbot interface
+chatbot = gr.Chatbot(height=600, show_copy_button=True, placeholder="Select a model and begin chatting", show_copy_all_button=True, likeable=True, layout="panel")  # Define the height of the chatbot interface
 print("Chatbot interface created.")
 
 # Create textboxes and sliders for system prompt, tokens, and other parameters