app.py

import streamlit as st
from PIL import Image
import glob
import json

prefix = 'https://raw.githubusercontent.com/BennoKrojer/imagecode-val-set/main/image-sets-val/'
set2ids = json.load(open('set2ids.json', 'r'))

images = set2ids['MSR-VTT-videoTestVideo_video7016-shot1_2']

index= int(st.number_input('Index', value=0, min_value=0, max_value=len(images)-1))

if st.button('Next'):
    index+=1


if st.button('Prev'):
    if index > 0:
        index = index -1

st.image(prefix+'/MSR-VTT-videoTestVideo_video7016-shot1_2/'+images[index], use_column_width=True)