path: root/Misc/NEWS.d/next/Library/2019-06-03-22-54-15.bpo-34037.fKNAbH.rst

:mod:`asyncio`: ``loop.close()`` now waits for the default executor to
finish by default. Set ``loop.wait_executor_on_close`` attribute to
``False`` to opt-in for Python 3.7 behavior (not wait for the executor to
finish).