pytest output kind of unreadable in asyncio/logging context

[ayjayt]

Heres an example of my output, its for one test:

The stack traces are not divided well, there are dividers in weird places, output sections aren't labeled. It's my own program and I can figure things out from context but this seems like really weird mixed output.

Poe => pytest -W error -vvx -rA --capture=tee-sys tests/test_process.py
============================================================ test session starts =============================================================
platform linux -- Python 3.13.0, pytest-8.3.4, pluggy-1.5.0 -- /home/ajp/projects/devtools_protocol/.venv/bin/python
cachedir: .pytest_cache
rootdir: /home/ajp/projects/devtools_protocol
configfile: pyproject.toml
plugins: xdist-3.6.1, asyncio-0.25.2
asyncio: mode=Mode.STRICT, asyncio_default_fixture_loop_scope=function
collected 18 items

tests/test_process.py::test_context[headless-enable_sandbox-enable_gpu] FAILED                                                         [  5%]

================================================================== FAILURES ==================================================================
______________________________________________ test_context[headless-enable_sandbox-enable_gpu] ______________________________________________

capteesys = <_pytest.capture.CaptureFixture object at 0x7acb96b152b0>, headless = True, sandbox = True, gpu = True

Exception ignored in: <finalize object at 0x7acb96b44380; dead>
Traceback (most recent call last):
  File "/home/ajp/.local/share/uv/python/cpython-3.13.0-linux-x86_64-gnu/lib/python3.13/weakref.py", line 590, in __call__
    return info.func(*info.args, **(info.kwargs or {}))
  File "/home/ajp/.local/share/uv/python/cpython-3.13.0-linux-x86_64-gnu/lib/python3.13/tempfile.py", line 935, in _cleanup
    cls._rmtree(name, ignore_errors=ignore_errors)
  File "/home/ajp/.local/share/uv/python/cpython-3.13.0-linux-x86_64-gnu/lib/python3.13/tempfile.py", line 930, in _rmtree
    _shutil.rmtree(name, onexc=onexc)
  File "/home/ajp/.local/share/uv/python/cpython-3.13.0-linux-x86_64-gnu/lib/python3.13/shutil.py", line 763, in rmtree
    _rmtree_safe_fd(stack, onexc)
  File "/home/ajp/.local/share/uv/python/cpython-3.13.0-linux-x86_64-gnu/lib/python3.13/shutil.py", line 707, in _rmtree_safe_fd
    onexc(func, path, err)
  File "/home/ajp/.local/share/uv/python/cpython-3.13.0-linux-x86_64-gnu/lib/python3.13/shutil.py", line 658, in _rmtree_safe_fd
    os.rmdir(name, dir_fd=dirfd)
OSError: [Errno 39] Directory not empty: '/tmp/tmp9g5ntzdi/Default'
    @pytest.mark.asyncio(loop_scope="function")
    async def test_context(capteesys, headless, sandbox, gpu):
        async with (
>           choreo.Browser(
                headless=headless,
                enable_sandbox=sandbox,
                enable_gpu=gpu,
            ) as browser,
            timeout(pytest.default_timeout),
        ):

tests/test_process.py:19:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
choreographer/browser_async.py:222: in __aexit__
    await self.close()
choreographer/browser_async.py:203: in close
    await self._close()
choreographer/browser_async.py:175: in _close
    await self.send_command("Browser.close")
choreographer/protocol/devtools_async.py:222: in send_command
    return await session.send_command(command, params)
choreographer/protocol/devtools_async.py:94: in send_command
    return await self._broker.write_json(json_command)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = <choreographer._brokers._async.Broker object at 0x7acb96b156a0>, obj = {'id': 3, 'method': 'Browser.close'}

    async def write_json(
        self,
        obj: protocol.BrowserCommand,
    ) -> protocol.BrowserResponse:
        _logger.debug2(f"In broker.write_json for {obj}")
        protocol.verify_params(obj)
        key = protocol.calculate_message_key(obj)
        if not key:
            raise RuntimeError(
                "Message strangely formatted and "
                "choreographer couldn't figure it out why.",
            )
        loop = asyncio.get_running_loop()
        future: asyncio.Future[protocol.BrowserResponse] = loop.create_future()
        self.futures[key] = future
        try:
            await asyncio.to_thread(self._channel.write_json, obj)
        except BaseException as e:  # noqa: BLE001
            future.set_exception(e)
            del self.futures[key]
>       return await future
E       asyncio.exceptions.CancelledError

choreographer/_brokers/_async.py:218: CancelledError
========================================================== short test summary info ===========================================================
FAILED tests/test_process.py::test_context[headless-enable_sandbox-enable_gpu] - asyncio.exceptions.CancelledError
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! stopping after 1 failures !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
============================================================= 1 failed in 0.23s ==============================================================
Error: Sequence aborted after failed subtask '_debug-test_proc'