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asyncio.tasks: Fix CoroWrapper to workaround yield-from bug in CPython < 3.4.1

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Closes issue #21209.
This commit is contained in:
Yury Selivanov 2014-04-14 22:21:52 -04:00
parent cfdd0161ac
commit f15f7484bb
3 changed files with 32 additions and 1 deletions
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5
Lib/asyncio/tasks.py
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@ -49,7 +49,10 @@ class CoroWrapper:
def __next__(self):
return next(self.gen)
def send(self, value):
def send(self, *value):
# We use `*value` because of a bug in CPythons prior
# to 3.4.1. See issue #21209 and test_yield_from_corowrapper
# for details. This workaround should be removed in 3.5.0.
return self.gen.send(value)
def throw(self, exc):