print enumerate in python code example

Example 1: enumerate in python

languages = ['Python', 'C', 'C++', 'C#', 'Java']

#Bad way
i = 0 #counter variable
for language in languages:
    print(i, language)
    i+=1

#Good Way
for i, language in enumerate(languages):
    print(i, language)

Example 2: enumerate in Python

>>> def my_enumerate(sequence, start=0):
...     n = start
...     for elem in sequence:
...         yield n, elem
...         n += 1
...