[Python-ideas] x=(yield from) confusion [was:Yet another alternative name for yield-from]

[Greg Ewing]

Jim Jewett wrote:

> That does suggest that yield-from *should* accept pre-started
> generators, if only because the previous line (or a decorator) may
> have primed it.

If the previous line has primed it, then it's not a
fresh iterator, so all bets are off.

Same if a decorator has primed it in such a way that
it doesn't behave like a fresh iterator.

-- 
Greg