Getting a counter in python

Question

What is an efficient way of getting a counter in this for loop statement

for (x, y, window) in sliding_window(img, stepSize=32, windowSize=(64, 64)):
                print window

Answer 1

Use enumerate():

for i, (x, y, window) in enumerate(sliding_window(img, stepSize=32, windowSize=(64, 64))):
    print i, window