def turnListOutsideIn(aList):
"""
Returns a new list containing the 1st element, then the last,
then the 2nd, then the next-to-last, etc.
"""
# create a reversed copy of the original list
revList = list(aList)
revList.reverse()
# zip them together as a list of tuple pairs
zippedList = zip(aList, revList)
# flatten the list
flatList = [inner for outer in zippedList for inner in outer]
# return the first half of the list
return flatList[0:len(aList)]
digits = range(10)
print outsideInList(digits)
[0, 9, 1, 8, 2, 7, 3, 6, 4, 5]
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