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Groups > comp.lang.python > #85761

Re: What the Pythons docs means by "container" ?

From Terry Reedy <tjreedy@udel.edu>
Subject Re: What the Pythons docs means by "container" ?
Date 2015-02-17 19:54 -0500
References <71e8463f-2a60-4fb0-a5b7-0ca7cd3efece@googlegroups.com>
Newsgroups comp.lang.python
Message-ID <mailman.18799.1424220887.18130.python-list@python.org> (permalink)

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On 2/17/2015 4:21 PM, candide wrote:
> Official Python documentation very frequently invokes a mysterious *container* data structure. The PLR manual explains :

I use 'collection' rather than 'container'.

> --------------------------
> Some objects contain references to other objects; these are called containers.
> --------------------------

A mathematical set has 'members', like a club.  Objects, like people, 
can be members of 0 to many clubs.  Containing 'references',  and the 
nature of said references is a computer implementation issue.  There are 
no 'references' in math.

-- 
Terry Jan Reedy

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Thread

What the Pythons docs means by "container" ? candide <c.candide@laposte.net> - 2015-02-17 13:21 -0800
  Re: What the Pythons docs means by "container" ? Cameron Simpson <cs@zip.com.au> - 2015-02-18 08:39 +1100
    Re: What the Pythons docs means by "container" ? candide <c.candide@laposte.net> - 2015-02-17 16:30 -0800
      Re: What the Pythons docs means by "container" ? Chris Angelico <rosuav@gmail.com> - 2015-02-18 11:49 +1100
        Re: What the Pythons docs means by "container" ? candide <pascal.ortiz@gmail.com> - 2015-02-17 18:14 -0800
          Re: What the Pythons docs means by "container" ? MRAB <python@mrabarnett.plus.com> - 2015-02-18 18:04 +0000
          Re: What the Pythons docs means by "container" ? Ian Kelly <ian.g.kelly@gmail.com> - 2015-02-18 11:50 -0700
          Re: What the Pythons docs means by "container" ? Ethan Furman <ethan@stoneleaf.us> - 2015-02-18 11:43 -0800
          Re: What the Pythons docs means by "container" ? Terry Reedy <tjreedy@udel.edu> - 2015-02-18 15:04 -0500
            Re: What the Pythons docs means by "container" ? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2015-02-19 10:03 +1100
              Re: What the Pythons docs means by "container" ? Ben Finney <ben+python@benfinney.id.au> - 2015-02-19 11:05 +1100
              Re: What the Pythons docs means by "container" ? Chris Angelico <rosuav@gmail.com> - 2015-02-19 11:33 +1100
  Re: What the Pythons docs means by "container" ? Terry Reedy <tjreedy@udel.edu> - 2015-02-17 19:54 -0500
  Re: What the Pythons docs means by "container" ? perfectican <perfectican@gmail.com> - 2015-02-19 02:59 -0800
    Re: What the Pythons docs means by "container" ? Mark Lawrence <breamoreboy@yahoo.co.uk> - 2015-02-19 11:20 +0000
  Re: What the Pythons docs means by "container" ? Rustom Mody <rustompmody@gmail.com> - 2015-02-20 03:37 -0800
    Re: What the Pythons docs means by "container" ? Ian Kelly <ian.g.kelly@gmail.com> - 2015-02-20 11:38 -0700

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