The worth of comments

Subject	The worth of comments
References	<mailman.8533.1306409304.9058.python-list@python.org>
From	Richard Parker <r.richardparker@comcast.net>
Date	2011-05-26 11:50 -0700
Newsgroups	comp.lang.python
Message-ID	<mailman.2126.1306435826.9059.python-list@python.org> (permalink)

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On May 26, 2011, at 4:28 AM, python-list-request@python.org wrote:

> My experience is that comments in Python are of relatively low 
> usefulness. (For avoidance of doubt: not *zero* usefulness, merely low.) 
> I can name variables, functions and classes with sensible, self-
> documenting names. Why write:
> 
> x = get_results(arg)  # x is a list of 1 or more results
> [... much later]
> for y in x:
>    # process each result in turn
>    do_something_with(y)

(It occurred to me that I should use a specific subject for this discussion.)

I'm less inclined to use comments on each line, or selected lines, but rather use block comments instead. They require more thought and time to write; however, the intended functionality of the code that follows can be described in full.

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The worth of comments Richard Parker <r.richardparker@comcast.net> - 2011-05-26 11:50 -0700
  Re: The worth of comments Ben Finney <ben+python@benfinney.id.au> - 2011-05-27 11:42 +1000
    Re: The worth of comments Grant Edwards <invalid@invalid.invalid> - 2011-05-27 13:54 +0000
      Re: The worth of comments Irmen de Jong <irmen@-NOSPAM-xs4all.nl> - 2011-05-27 19:05 +0200
        Re: The worth of comments Grant Edwards <invalid@invalid.invalid> - 2011-05-27 17:53 +0000
          Re: The worth of comments Irmen de Jong <irmen.NOSPAM@xs4all.nl> - 2011-05-28 15:09 +0200
            Re: The worth of comments python@bdurham.com - 2011-05-28 09:34 -0400
          Re: The worth of comments Roy Smith <roy@panix.com> - 2011-05-28 09:36 -0400
            Re: The worth of comments Chris Angelico <rosuav@gmail.com> - 2011-05-29 00:02 +1000
            Re: The worth of comments Irmen de Jong <irmen.NOSPAM@xs4all.nl> - 2011-05-28 16:05 +0200
              Re: The worth of comments Gregory Ewing <greg.ewing@canterbury.ac.nz> - 2011-05-29 12:47 +1200
                Re: The worth of comments Ben Finney <ben+python@benfinney.id.au> - 2011-05-29 11:41 +1000
                Re: The worth of comments Gregory Ewing <greg.ewing@canterbury.ac.nz> - 2011-05-29 23:05 +1200
                Re: The worth of comments Grant Edwards <invalid@invalid.invalid> - 2011-05-29 14:43 +0000
                Re: The worth of comments Roy Smith <roy@panix.com> - 2011-05-29 11:39 -0400
                Re: The worth of comments Irmen de Jong <irmen.NOSPAM@xs4all.nl> - 2011-05-29 03:49 +0200
                Re: The worth of comments Alister Ware <alister.ware@ntlworld.com> - 2011-05-29 17:26 +0000
            Re: The worth of comments Neil Cerutti <neilc@norwich.edu> - 2011-05-31 14:47 +0000
  Re: The worth of comments Roy Smith <roy@panix.com> - 2011-05-26 22:08 -0400
    Re: The worth of comments Chris Angelico <rosuav@gmail.com> - 2011-05-27 15:13 +1000
      Re: The worth of comments Roy Smith <roy@panix.com> - 2011-05-27 09:25 -0400
    Re: The worth of comments Tim Roberts <timr@probo.com> - 2011-05-27 00:02 -0700
      Re: The worth of comments "D'Arcy J.M. Cain" <darcy@druid.net> - 2011-05-27 09:29 -0400
    RE: The worth of comments "Prasad, Ramit" <ramit.prasad@jpmchase.com> - 2011-05-27 14:17 -0400

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