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Re: Is there a unique method in python to unique a list?

References <c44aff41-71ed-4323-9184-9c87bd0e1119@googlegroups.com> <60A480B7378343149401A424A682AF34@gmail.com> <CAE5RzXmmGF-w0qHG1F6J5yBMMUptzmGmTqpjh21gf8Yg0A1U_w@mail.gmail.com> <C6FCB83691994615873009528A6C0CD7@gmail.com> <CAE5RzXnjE+UqZj5Ofk2i0F=9U7ZGaAi2D+odwZbUHz0_bYQbzg@mail.gmail.com>
Date 2012-09-09 16:32 +1000
Subject Re: Is there a unique method in python to unique a list?
From Chris Angelico <rosuav@gmail.com>
Newsgroups comp.lang.python
Message-ID <mailman.405.1347172371.27098.python-list@python.org> (permalink)

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On Sun, Sep 9, 2012 at 4:29 PM, John H. Li <typetoken@gmail.com> wrote:
> However, if I don't put  list(set(lemma_list))  to a variable name, it works
> much faster.

Try backdenting that statement. You're currently doing it at every
iteration of the loop - that's why it's so much slower.

But you'll probably find it better to work with the set directly,
instead of uniquifying a list as a separate operation.

ChrisA

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Thread

Is there a unique method in python to unique a list? Token Type <typetoken@gmail.com> - 2012-09-08 22:43 -0700
  Re: Is there a unique method in python to unique a list? Chris Angelico <rosuav@gmail.com> - 2012-09-09 15:48 +1000
  Re: Is there a unique method in python to unique a list? Chris Angelico <rosuav@gmail.com> - 2012-09-09 16:32 +1000
    Re: Is there a unique method in python to unique a list? Token Type <typetoken@gmail.com> - 2012-09-08 23:44 -0700
      Re: Is there a unique method in python to unique a list? Paul Rubin <no.email@nospam.invalid> - 2012-09-09 01:41 -0700
        Re: Is there a unique method in python to unique a list? Paul Rubin <no.email@nospam.invalid> - 2012-09-09 02:06 -0700
        Re: Is there a unique method in python to unique a list? Token Type <typetoken@gmail.com> - 2012-09-09 06:44 -0700
          Re: Is there a unique method in python to unique a list? Chris Angelico <rosuav@gmail.com> - 2012-09-10 00:13 +1000
  Re: Is there a unique method in python to unique a list? Serhiy Storchaka <storchaka@gmail.com> - 2012-09-09 11:36 +0300

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