[Python-Dev] Re: decorate-sort-undecorate
David Eppstein
eppstein at ics.uci.edu
Wed Oct 15 22:58:34 EDT 2003
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Wed Oct 15 22:58:34 EDT 2003
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In article <A48AAE39.E892B3A at mail.google.com>, Peter Norvig <pnorvig at google.com> wrote: > As it turns out, I have a proposed syntax for something I call an > "accumulation display", and with it I was able to implement and test a > SortBy in about a minute. It uses the syntax > > >>> [SortBy: abs(x) for x in (-2, -4, 3, 1)] > [1, -2, 3, -4] > > where SortBy is an expression (in this case an identifier bound to a > class object), not a keyword. ... > You can read the whole proposal at http:///www.norvig.com/pyacc.html Would this proposal also allow [Yield: expr(x) for x in someiterator] ? -- David Eppstein http://www.ics.uci.edu/~eppstein/ Univ. of California, Irvine, School of Information & Computer Science
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