[Python-Dev] PEP 572 and assert

Steven D'Aprano steve at pearwood.info
Tue Jul 17 19:33:24 EDT 2018


On Wed, Jul 18, 2018 at 03:41:08AM +1000, Steven D'Aprano wrote:

> Besides, there is a legitimate use for assignment expressions in 
> assertions:
> 
>     assert (spam := something) > 2, 'not enough spam'
>     assert  sequence[foo] == 999, 'sequence item isn't 999'

Ah, obviously the index in the second line ought to be spam, not foo.


-- 
Steve


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