"Steven D'Aprano" <st...@pearwood.info> wrote
Comparisons with None almost always should be one of:
item is None
item is not None
Yes, but the reason I changed it (I originally had "is not") is that != is
a more general test for illustrating the use of 'if' within a LC which
seemed to be the real issue within the question.
--
Alan Gauld
Author of the Learn to Program web site
http://www.alan-g.me.uk/
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