coroutine is done: use the first line number of the code object instead of the
current line number of the generator frame.

The name of the coroutine is not enough because many coroutines may have the
same name. It's a common case in asyncio tests for example.

done: use the first line number of the code object instead of the current line
number of the generator frame.

The name of the coroutine is not enough because many coroutines may have the
same name. It's a common case in asyncio tests for example.

Windows was seeing the 'GET' generated by these tests as invalid and forcibly
closing the socket, causing the test to fail.

Patch by Jeff Allen.

(Based on a patch from Renee Chu.)

Closes #21801.

Closes #21801.

get_event_loop() raises an exception if there is no current loop

raises an exception if there is no current loop

Patch from Yayoi Ukai.

From the combined efforts of Berber Peksage, Andrew Svetlov, and Yayoi Ukai.

exception if the event loop is running. You must first stop the event loop and
then wait until it stopped, before closing it.

event loop is running. You must first stop the event loop and then wait until
it stopped, before closing it.

PYTHONASYNCIODEBUG env var enables debug mode of the event loop.

enables debug mode of the event loop.

PYTHONASYNCIODEBUG environment variable is set