On 14/01/21 3:32 pm, Terry Reedy wrote:
I say 'yes', because the purpose of logging is to document what happens, and if nothing happens, there is nothing to document.  Wrapping a .__bool__ in a logging decorator might be part of testing it.

Or it might be something else.

It would be fine to *define* __bool__ as something the compiler
is allowed to optimise away. But that's a different thing from
"purity" (which is hard to pin down in an imperative language).

--
Greg
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