traverse an array in reverse python code example

Example 1: python iterate backwards through list

>>> a = ["foo", "bar", "baz"]
>>> for i in reversed(a):
...     print(i)
... 

or

>>> for i, e in reversed(list(enumerate(a))):
...     print(i, e)

Example 2: loop through list backwards python

for item in my_list[::-1]:
    print item