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Re: how to convert code that uses cmp to python3

Path csiph.com!fu-berlin.de!uni-berlin.de!not-for-mail
From Ian Kelly <ian.g.kelly@gmail.com>
Newsgroups comp.lang.python
Subject Re: how to convert code that uses cmp to python3
Date Thu, 7 Apr 2016 22:37:00 -0600
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On Apr 7, 2016 10:22 PM, "Marko Rauhamaa" <marko@pacujo.net> wrote:
>
> Ian Kelly <ian.g.kelly@gmail.com>:
>
> > On Thu, Apr 7, 2016 at 1:32 PM, Marko Rauhamaa <marko@pacujo.net> wrote:
> >> I use AVL trees to implement timers. You need to be able to insert
> >> elements in a sorted order and remove them quickly.
> >
> > Why would AVL trees implementing timers ever need non-numeric keys
> > though?
> >
> > It seems to me that if you're mixing types like this then the ordering
> > is likely not actually important.
>
> The keys are expiry times. You could use numbers or you could use
> datetime objects.

Yes, but why would you want to use both?

> Ordering is crucial when it comes to timers.

I'm not disputing that.

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Thread

Re: how to convert code that uses cmp to python3 Paul Rubin <no.email@nospam.invalid> - 2016-04-07 12:26 -0700
  Re: how to convert code that uses cmp to python3 Marko Rauhamaa <marko@pacujo.net> - 2016-04-07 22:32 +0300
    Re: how to convert code that uses cmp to python3 Paul Rubin <no.email@nospam.invalid> - 2016-04-07 14:15 -0700
      Re: how to convert code that uses cmp to python3 Marko Rauhamaa <marko@pacujo.net> - 2016-04-08 07:22 +0300
        Re: how to convert code that uses cmp to python3 Terry Reedy <tjreedy@udel.edu> - 2016-04-08 02:20 -0400
          Re: how to convert code that uses cmp to python3 Marko Rauhamaa <marko@pacujo.net> - 2016-04-08 09:53 +0300
            Re: how to convert code that uses cmp to python3 Paul Rubin <no.email@nospam.invalid> - 2016-04-08 00:03 -0700
              Re: how to convert code that uses cmp to python3 Marko Rauhamaa <marko@pacujo.net> - 2016-04-08 10:40 +0300
                Re: how to convert code that uses cmp to python3 Paul Rubin <no.email@nospam.invalid> - 2016-04-08 01:43 -0700
    Re: how to convert code that uses cmp to python3 Marko Rauhamaa <marko@pacujo.net> - 2016-04-08 07:17 +0300
      Re: how to convert code that uses cmp to python3 Ian Kelly <ian.g.kelly@gmail.com> - 2016-04-07 22:37 -0600
        Re: how to convert code that uses cmp to python3 Marko Rauhamaa <marko@pacujo.net> - 2016-04-08 08:00 +0300
    Re: how to convert code that uses cmp to python3 Terry Reedy <tjreedy@udel.edu> - 2016-04-08 02:12 -0400

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