Update main.py

main.py

@@ -126,11 +126,13 @@ gradio.ChatInterface(
         "What is a physics-informed neural network and what can it be used for?",
         "What can agent-based models do about climate change?"
     ],
-    chatbot = gradio.Chatbot(show_label=False),
+    chatbot = gradio.Chatbot(    
+        show_label=False,
+        show_copy_button=True,
+    ),
     retry_btn = None,
     undo_btn = None,
     clear_btn=None,
-    show_copy_button = True,
     theme="monochrome",
     cache_examples=True,
 ).launch(debug=True)