[Tutor] beginning to code

Steve D'Aprano steve+python at pearwood.info
Mon Sep 18 20:19:47 EDT 2017


On Mon, 18 Sep 2017 11:00 pm, Rustom Mody wrote:

>> {None, 0, "" {}, []} → False
>> Everything_else → True
>> 
>> This mapping is neither obvious nor trivial
> 
> Sufficiently non-obvious that I missed the key element:
> {None, 0, "" {}, [], False} → False

I thought it was intentional, because there's nothing more obvious than that
False is false. Unless you're a pedant and completist like me, why even bother
mentioning that False is falsey?

Especially since you left out so many more obvious values.



-- 
Steve
“Cheer up,” they said, “things could be worse.” So I cheered up, and sure
enough, things got worse.




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