On Thu, Jul 21, 2016 at 3:42 AM, Ian Kelly <ian.g.ke...@gmail.com> wrote: > I had occasion to write something like this: > > for i, n in reversed(enumerate(x)): pass > > Of course this fails with "TypeError: argument to reversed() must be a > sequence". I ended up using this instead: > > for i, n in zip(reversed(range(len(x))), reversed(x)): pass
At the cost of coalescing the enumeration, you could: for i, n in reversed(list(enumerate(x))): pass It's reasonably clean but less efficient. ChrisA -- https://mail.python.org/mailman/listinfo/python-list
