Issue #19145:  Fix handling of negative values for a "times" keyword argument to itertools.repeat()>

(Patch contributed by Vajrasky Kok.)

fit in the default width of the text window (45 chars).

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