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Re: Documentaion of dunder methods

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From Ian Kelly <ian.g.kelly@gmail.com>
Date Mon, 25 May 2015 22:34:51 -0600
Subject Re: Documentaion of dunder methods
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On Mon, May 25, 2015 at 8:17 PM, Steven D'Aprano <steve@pearwood.info> wrote:
> PEP 8 states that developers should never invent their own dunder methods:
>
>     __double_leading_and_trailing_underscore__ :
>         "magic" objects or attributes that live in user-controlled
>         namespaces. E.g. __init__ , __import__ or __file__ . Never
>         invent such names; only use them as documented.
>
> https://www.python.org/dev/peps/pep-0008/#naming-conventions
>
>
> In other words, dunder methods are reserved for use by the core developers
> for the use of the Python interpreter.
>
> Apart from PEP 8, is this documented anywhere in the official documentation?
> If so, I have been unable to find it.

https://docs.python.org/3/reference/lexical_analysis.html#reserved-classes-of-identifiers

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Thread

Documentaion of dunder methods Steven D'Aprano <steve@pearwood.info> - 2015-05-26 12:17 +1000
  Re: Documentaion of dunder methods Rustom Mody <rustompmody@gmail.com> - 2015-05-25 19:36 -0700
  Re: Documentaion of dunder methods Steven D'Aprano <steve@pearwood.info> - 2015-05-26 13:17 +1000
    Re: Documentaion of dunder methods Rustom Mody <rustompmody@gmail.com> - 2015-05-25 20:30 -0700
      Re: Documentaion of dunder methods Mark Lawrence <breamoreboy@yahoo.co.uk> - 2015-05-26 08:24 +0100
  Re: Documentaion of dunder methods Ian Kelly <ian.g.kelly@gmail.com> - 2015-05-25 22:34 -0600
    Re: Documentaion of dunder methods Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2015-05-26 17:12 +1000

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