>>> for i in enumerate( ['abc','def','ghi','jkl'] ):
...     print i
...
(0, 'abc')
(1, 'def')
(2, 'ghi')
(3, 'jkl')
>>>
>>> for i in enumerate('hello world'):
...     print i
...
(0, 'h')
(1, 'e')
(2, 'l')
(3, 'l')
(4, 'o')
(5, ' ')
(6, 'w')
(7, 'o')
(8, 'r')
(9, 'l')
(10, 'd')
>>>
#//python/235