Re: Configuring an object via a dictionary

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Sujet : Re: Configuring an object via a dictionary
De : hjp-python (at) *nospam* hjp.at (Peter J. Holzer)
Groupes : comp.lang.python
Date : 17. Mar 2024, 00:06:06
Autres entêtes
Message-ID : <mailman.105.1710630375.3452.python-list@python.org>
References : 1 2 3
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On 2024-03-16 08:15:19 +0000, Barry via Python-list wrote:
On 15 Mar 2024, at 19:51, Thomas Passin via Python-list <python-list@python.org> wrote:
I've always like writing using the "or" form and have never gotten bit
 
I, on the other hand, had to fix a production problem that using “or” introducted.
I avoid this idiom because it fails on falsy values.

Perl has a // operator (pronounced "err"), which works like || (or),
except that it tests whether the left side is defined (not None in
Python terms) instead of truthy. This still isn't bulletproof but I've
found it very handy.

        hp

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   _  | Peter J. Holzer    | Story must make more sense than reality.
|_|_) |                    |
| |   | hjp@hjp.at         |    -- Charles Stross, "Creative writing
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Date Sujet#  Auteur
17 Mar 24 o Re: Configuring an object via a dictionary1Peter J. Holzer

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