Update app.py

app.py

@@ -24,9 +24,12 @@ with gr.Blocks() as demo:
         zh_to_en_button = gr.Button("Chinese to English")
         en_to_zh_button = gr.Button("English to Chinese")
         swap_button = gr.Button("Swap")
+        copy_button = gr.Button("Copy")
 
     zh_to_en_button.click(translate_zh_to_en, inputs=input_text, outputs=output_text)
     en_to_zh_button.click(translate_en_to_zh, inputs=input_text, outputs=output_text)
     swap_button.click(swap_text, inputs=[input_text, output_text], outputs=[input_text, output_text])
+    copy_button.click(copy_to_clipboard, inputs=[output_text], outputs=[])
+
 
 demo.launch()