easy question on parsing python: "is not None"
Roald de Vries
downaold at gmail.com
Fri Aug 6 12:01:23 CEST 2010
On Aug 6, 2010, at 9:25 AM, Bruno Desthuilliers wrote:
> Roald de Vries a écrit :
>> 'not None' first casts None to a bool, and then applies 'not', so
>> 'x is not None' means 'x is True'.
> Obviously plain wrong :
> Python 2.6.2 (release26-maint, Apr 19 2009, 01:56:41)
> [GCC 4.3.3] on linux2
> Type "help", "copyright", "credits" or "license" for more information.
> >>> 42 is not None
> >>> 42 is True
I know. I'm sorry. I'm embarrassed. I will check my facts better
before posting in the future. And I'm sorry.
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