[issue38225] iscoroutinefunction broken with cython - allow tagging of functions as async?

[Yury Selivanov]

Yury Selivanov <yselivanov at gmail.com> added the comment:

> If a python piece of code imports cython code with async defs, `asyncio.iscoroutinefunction` cannot determine that the code is async.


Well, this seems to be a regression.  IIRC Cython used to emulate a Python code object (__code__) for functions it compiled along with the appropriate CO_COROUTINE flag set.  Wasn't that the case?

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue38225>
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