Verify a directory has valid images

checkIntegrity.py

import glob 

from PIL import Image

root_dir = "/Imagenet/"
for filename in glob.iglob(root_dir + '**/*.*', recursive=True):
    try:    
        i = Image.open(filename)
    except:
        print(filename, "cant be opened")
        continue
    try:
        i.verify()
    except:
        print("invalid image: ", filename)
    i.close()