Accessing the index in Python for loops

ints = [8,23,45,12,78]

for idx, val in enumerate(ints):
    print idx, val

for ix in range(len(ints)):
    print ints[ix]

[ (ix, ints[ix]) for ix in range(len(ints))]

>>> ints
[1, 2, 3, 4, 5]
>>> for ix in range(len(ints)): print ints[ix]
...
1
2
3
4
5
>>> [ (ix, ints[ix]) for ix in range(len(ints))]
[(0, 1), (1, 2), (2, 3), (3, 4), (4, 5)]
>>> lc = [ (ix, ints[ix]) for ix in range(len(ints))]
>>> for tup in lc:
...     print tup
...
(0, 1)
(1, 2)
(2, 3)
(3, 4)
(4, 5)
>>>

for i in range(len(ints)):
   print i, ints[i]

str(ints.index(iterator))

import os, glob

path = "./"
fileList = os.listdir(path)

for eachFile in fileList:
    print str(fileList.index(eachFile)) +" : " + eachFile