enumerate in python loops code example

Example 1: python gt index in for cycle

my_list = [0,1,2,3,4]
for idx, val in enumerate(my_list):
    print('{0}: {1}'.format(idx,val))
#This will print:
#0: 0
#1: 1
#2: 2
#...

Example 2: for loop with enumerate python

presidents = ["Washington", "Adams", "Jefferson"]
for num, name in enumerate(presidents, start=0):
    print("President {}: {}".format(num, name))