cython

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# mode: run
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# tag: asyncio, gh1685, gh2273
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PYTHON setup.py build_ext -i
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PYTHON main.py
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######## setup.py ########
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from Cython.Build import cythonize
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from distutils.core import setup
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setup(
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    ext_modules = cythonize("*.pyx"),
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)
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######## main.py ########
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import asyncio
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import cy_test
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import py_test
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from contextlib import closing
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async def main():
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    await cy_test.say()
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with closing(asyncio.new_event_loop()) as loop:
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    print("Running Python coroutine ...")
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    loop.run_until_complete(main())
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    print("Running Cython coroutine ...")
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    loop.run_until_complete(cy_test.say())
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assert asyncio.iscoroutinefunction(cy_test.cy_async_def_example) == True
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assert asyncio.iscoroutinefunction(cy_test.cy_async_def_example) == True
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assert asyncio.iscoroutinefunction(py_test.py_async_def_example) == True
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assert asyncio.iscoroutinefunction(py_test.py_async_def_example) == True
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assert asyncio.iscoroutinefunction(cy_test.cy_def_example) == False
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assert asyncio.iscoroutinefunction(py_test.py_def_example) == False
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######## cy_test.pyx ########
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import asyncio
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from py_test import py_async
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async def cy_async():
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    print("- this one is from Cython")
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async def say():
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    await cb()
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async def cb():
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    print("awaiting:")
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    await cy_async()
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    await py_async()
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    print("sleeping:")
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    await asyncio.sleep(0.5)
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    print("done!")
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async def cy_async_def_example():
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    return 1
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def cy_def_example():
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    return 1
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######## py_test.py ########
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async def py_async():
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    print("- and this one is from Python")
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async def py_async_def_example():
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    return 1
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def py_def_example():
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    return 1
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