python for loop from n to 0 code example

Example 1: python for loop backwards

for i in range(len(item)-1, -1, -1):
        print(item[i])

Example 2: how to iterate through range in python

for i in range(start, end):
    dosomething()
#The i is an iteration variable that you can replace by anytthing. You do not need to define it.