ben+python at benfinney.id.au
Fri Feb 5 03:34:28 EST 2016
noopy via Tutor <tutor at python.org> writes:
> But when "for cc in permutations()" yields an empty list, why does
> "for cc in permutations("Z")" then actually have an item so that
> "yield [items[i]]+cc" will be executed?
Does this help::
>>> i = 1
>>> "Z"[:i] + "Z"[i+1:]
Can you explain why that would be the case?
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