load image list

app.py

@@ -8,7 +8,7 @@ set2ids = json.load(open('set2ids.json', 'r'))
 
 images = set2ids['MSR-VTT-videoTestVideo_video7016-shot1_2']
 
-index= int(st.number_input('Index'))
+index= int(st.number_input('Index', value=0, min_value=0, max_value=len(images)-1))
 
 if st.button('Next'):
     index+=1