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Test 0 and false since false is 0


From: Python-list <python-list-bounces+sjeik_appie=hotmail.com at python.org> on behalf of Dan Sommers <dan at tombstonezero.net>
Sent: Friday, July 7, 2017 2:46 AM
To: python-list at python.org
Subject: Re: Test 0 and false since false is 0
?   
On Thu, 06 Jul 2017 19:29:00 -0700, Sayth Renshaw wrote:

> I have tried or conditions of v == False etc but then the 0's being
> false also aren't moved. How can you check this at once?

Maybe this will help:

??? Python 3.5.3+ (default, Jun? 7 2017, 23:23:48) 
??? [GCC 6.3.0 20170516] on linux
??? Type "help", "copyright", "credits" or "license" for more information.
??? >>> False == 0
??? True
??? >>> False is 0
??? False


=====> Just wondering: Is this 'is' test depending on an implementation detail of cPython (small ints, I forgot how small 0-255 maybe, are  singletons)?