[SciPy-Dev] requesting code review: added close matches to constants.codata.value()

[Nathaniel Smith]

Never call print from a library. Raise a KeyError with a custom message if
you want to do this.

difflib is built in to python, it's not a "dependency".
On 27 Apr 2014 08:39, "Kevin Davies" <kdavies4 at gmail.com> wrote:

> I changed scipy.constants.codata.values() to suggest alternative
> spellings when an entry isn't found.  Instead of a key error,
> values('magnetic constant') prints what is shown in this screenshot.
>
> Here's the code comparison:
> https://github.com/kdavies4/scipy/compare/suggest-codata
>
> This introduces a dependency on difflib, which I haven't added to the
> installation.
>
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