Update app.py

app.py

@@ -133,9 +133,9 @@ def main():
 
     
     sample_example = [
-        ["examples/k400.mp4",  datasets[0], 0.9],
-        ["examples/ucf.mp4",  datasets[1], 0.8],
-        ["examples/k400.mp4",  datasets[2], 0.7]
+        ["examples/k400.mp4",  1, 0.9],
+        ["examples/ucf.mp4",  1, 0.8],
+        ["examples/k400.mp4",  1, 0.7]
     ]
 
     iface = gr.Interface(