Upgrade the gradio version.

app.py

@@ -72,7 +72,7 @@ demo = gr.Interface(
     inputs=ipt,
     outputs=opt,
     # examples=examples,
-    interpretation='default',
+    # interpretation='default',
     title='Online demo for `GCoNet+: A Stronger Group Collaborative Co-Salient Object Detector (T-PAMI 2023)`',
     description='Upload pictures, most of which contain salient objects of the same class. Our demo will give you the binary maps of these co-salient objects :)\n**********Example images need to be dropped into each block, instead of click.**********'
 )