Bob Ippolito wrote:
>>> def strawman(self):
>>> def sayGoodbye(mingleResult):
>>> def goAway(goodbyeResult):
>>> self.loseConnection()
>>> self.send("goodbye").addCallback(goAway)
>>> def mingle(helloResult):
>>> self.send("nice weather we're having").addCallback(sayGoodbye)
>>> self.send("hello").addCallback(mingle)
>>
>> def iterman(self):
>> yield "hello"
>> yield "nice weather we're having"
>> yield "goodbye"
>
> Which, more or less works, for a literal translation of the straw-man above.
> However, you're
> missing the point. These deferred operations actually return results.
> Generators offer no sane
> way to pass results back in.
that's why you need a context object (=self, in this case).
def iterman(self):
yield "hello"
print self.data
yield "nice weather we're having"
print self.data
yield "goodbye"
also see:
http://effbot.org/zone/asyncore-generators.htm
> If they did, then this use case could be mostly served by generators.
exactly.
</F>
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