This is doing something different now (on 3.11):

iritkatriel@Irits-MBP cpython % ./python.exe ttt.py
/Users/iritkatriel/src/cpython/ttt.py:5: DeprecationWarning: There is no current event loop
  loop = asyncio.get_event_loop()
i am task..

                [here it hangs and I kill it with ctrl-C]

^CTraceback (most recent call last):
  File "/Users/iritkatriel/src/cpython/ttt.py", line 12, in <module>
    loop.run_forever()
    ^^^^^^^^^^^^^^^^^^
  File "/Users/iritkatriel/src/cpython/Lib/asyncio/base_events.py", line 595, in run_forever
    self._run_once()
    ^^^^^^^^^^^^^^^^
  File "/Users/iritkatriel/src/cpython/Lib/asyncio/base_events.py", line 1841, in _run_once
    event_list = self._selector.select(timeout)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/iritkatriel/src/cpython/Lib/selectors.py", line 562, in select
    kev_list = self._selector.control(None, max_ev, timeout)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
KeyboardInterrupt
Task exception was never retrieved
future: <Task finished name='Task-1' coro=<task() done, defined at /Users/iritkatriel/src/cpython/ttt.py:6> exception=RuntimeError('Task does not support set_exception operation')>
Traceback (most recent call last):
  File "/Users/iritkatriel/src/cpython/ttt.py", line 8, in task
    myself.set_exception(RuntimeError('something bad'))
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
RuntimeError: Task does not support set_exception operation