[Greg Ewing <greg.ewing@canterbury.ac.nz>']
> This whole discussion started because someone wanted a way
> to bind a temporary result for use *within* a comprehension.
It's been noted several times recently that the example PEP 572 gives
as _not_ working:
total = 0
progressive_sums = [total := total + value for value in data]
was the original use case that prompted work on the PEP. You gotta
admit that's ironic ;-)