How to read Images from multiple folders?

Question

I am working with mammogram images. I have 3 folders with each folder consisting of 40 images. I want to read images from each folders so that I can extract features from each o

Answer 1

Use os.walk to recursively traverse a directory, and PIL to handle images.

import os
from PIL import Image

for path, _, files in os.walk('.')
    for file in files:
        foo = Image.open(file) 
        # now do something with the image