index

>>> # Measure some strings:

... words = ['cat', 'window', 'defenestrate']

>>> for w in words:

... print(w, len(w))

...

cat 3

window 6

defenestrate 12

>>> for i in range(5):

print\(i\)

range(5, 10)

5, 6, 7, 8, 9

range(0, 10, 3)

0, 3, 6, 9

range(-10, -100, -30)

-10, -40, -70

>>> a = ['Mary', 'had', 'a', 'little', 'lamb']

>>> for i in range(len(a)):

... print(i, a[i])