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Re: Looking up a dictionary _key_ by key?

From Ben Finney <ben+python@benfinney.id.au>
Subject Re: Looking up a dictionary _key_ by key?
Date 2015-06-24 10:33 +1000
References <CAGGBd_pd9SA7SczanGARFr-+Z9SxP9Mkhfo-RivpcJLrnuexng@mail.gmail.com>
Newsgroups comp.lang.python
Message-ID <mailman.1.1435106041.3674.python-list@python.org> (permalink)

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Dan Stromberg <drsalists@gmail.com> writes:

> Is there a way of getting the key used by the dictionary, short of
> storing a reference to it in the value, or using a second dictionary?

The dictionary knows its keys and can provide them on request. Call the
‘dict.keys’ method to get them as a collection.

-- 
 \     “Capitalism has destroyed our belief in any effective power but |
  `\      that of self interest backed by force.” —George Bernard Shaw |
_o__)                                                                  |
Ben Finney

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Re: Looking up a dictionary _key_ by key? Ben Finney <ben+python@benfinney.id.au> - 2015-06-24 10:33 +1000

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