fix minor import bug

app.py

@@ -399,4 +399,5 @@ with gr.Blocks(theme=gr.themes.Soft(), css=custom_css, title="PEEB") as demo:
     xclip_edit_button.click(on_edit_button_click_xclip, inputs=[], outputs=[xclip_textbox, custom_explanation])
     xclip_predict_button.click(on_predict_button_click_xclip, inputs=[xclip_textbox], outputs=[xclip_textbox, xclip_pred_label, xclip_explanation, custom_pred_label, custom_explanation])
 
-demo.launch(server_port=5000, share=True)
+# demo.launch(server_port=5000, share=True)
+demo.launch()