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13.31. reversed(): Produce a reverse iterator

This function, applied to a sequence value S, returns an iterator that generates the elements of S in reverse order (see Section 17.2, “Iterators: Values that can produce a sequence of values”).

>>> L=[22,44,88]
>>> backL = reversed(L)
>>> for i in backL:
...     print i,
... 
88 44 22