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Groups > comp.lang.python > #56579

Re: Python's and and Pythons or

Date 2013-10-10 06:33 -0700
From Ethan Furman <ethan@stoneleaf.us>
Subject Re: Python's and and Pythons or
References <91180c35-413f-4b65-a224-917d8d68b7ec@googlegroups.com> <a471eecd-2e9f-4d32-8825-bdc088a0ecb0@googlegroups.com> <CAPTjJmrnw9kSuCG0cJrNeGF7A=ge-R0izj75J1QTTBHkPtNuyw@mail.gmail.com> <l35lqd$jh2$1@ger.gmane.org>
Newsgroups comp.lang.python
Message-ID <mailman.947.1381415783.18130.python-list@python.org> (permalink)

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On 10/10/2013 12:43 AM, Terry Reedy wrote:
> On 10/10/2013 2:45 AM, Chris Angelico wrote:
>> On Thu, Oct 10, 2013 at 5:12 PM, Peter Cacioppi
>> <peter.cacioppi@gmail.com> wrote:
>>> I'm trying to think of a good example usage of echo-argument and. Maybe something like
>
>>> A bit awkward, echo-argument or is more naturally useful to me then echo-argument and.
>>
>> first_element = some_list[0]    # Oops, may crash
>
> some_list[0:1] always works, and sometimes is usable, but you still cannot index the slice.

Not if some_list is None, False, or another non-indexable type.

--
~Ethan~

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Thread

Python's and  and Pythons or Peter Cacioppi <peter.cacioppi@gmail.com> - 2013-10-09 16:54 -0700
  Re: Python's and  and Pythons or Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-10-10 00:36 +0000
    Re: Python's and and Pythons or Chris Angelico <rosuav@gmail.com> - 2013-10-10 12:13 +1100
  Re: Python's and  and Pythons or Peter Cacioppi <peter.cacioppi@gmail.com> - 2013-10-09 23:12 -0700
    Re: Python's and and Pythons or Chris Angelico <rosuav@gmail.com> - 2013-10-10 17:45 +1100
    Re: Python's and  and Pythons or Ethan Furman <ethan@stoneleaf.us> - 2013-10-09 23:46 -0700
    Re: Python's and and Pythons or Terry Reedy <tjreedy@udel.edu> - 2013-10-10 03:43 -0400
    Re: Python's and and Pythons or Chris Angelico <rosuav@gmail.com> - 2013-10-10 19:03 +1100
    Re: Python's and and Pythons or Ethan Furman <ethan@stoneleaf.us> - 2013-10-10 06:33 -0700
    Re: Python's and and Pythons or Terry Reedy <tjreedy@udel.edu> - 2013-10-10 21:41 -0400
    Re: Python's and and Pythons or Ethan Furman <ethan@stoneleaf.us> - 2013-10-10 19:47 -0700
  Re: Python's and  and Pythons or Peter Cacioppi <peter.cacioppi@gmail.com> - 2013-10-09 23:55 -0700

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