On 06/08/13 09:26, Steven D'Aprano wrote:
All this is correct, but yield is more powerful than that. Not only does yield get used to return values from a function, it also gets used to send values *into* a running function.
Yikes. This is new to me too. When did that happen? Has yield always had these two way powers?
py> def cr(): # Co-Routine. ... x = yield() ... while True: ... x = yield(x + 1) ... py> magic = cr() py> magic.send(None) () py> magic.send(1) 2 Prepare to have your mind expanded
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