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Tue Nov 4 18:37:22 EST 2003 · https://mail.python.org/pipermail/python-dev/2003-November/039977.html

> >      iseq = irange(start, len(sq))
> >      if godown: iseq = reversed(iseq)
> 
> But this wouldn't work, would it?  irange() is an iterator, but
> reversed() only works for sequences (it refuses to secretly buffer the
> whole thing).

It works fine with xrange though.

Raymond Hettinger

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Showing content from https://mail.python.org/pipermail/python-dev/2003-November/039977.html below:

[Python-Dev] Re: PEP 322: Reverse Iteration