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Fix httpx late import of trio doing blocking I/O in the event loop (#136409)

Browse Source 
httpx 0.28.1 moved the trio import to happen a bit later

```
2025-01-23 19:53:12.370 WARNING (MainThread) [homeassistant.util.loop] Detected blocking call to open with args (/lib/c, rb) inside the event loop by integration rest at homeassistant/components/rest/data.py, line 88: self._async_client = create_async_httpx_client( (offender: /usr/local/lib/python3.13/ctypes/util.py, line 285: with open(filepath, rb) as fh:), please create a bug report at https://github.com/home-assistant/core/issues?q=is%3Aopen+is%3Aissue+label%3A%22integration%3A+rest%22
For developers, please see https://developers.home-assistant.io/docs/asyncio_blocking_operations/#open
Traceback (most recent call last):
  File "<frozen runpy>", line 198, in _run_module_as_main
  File "<frozen runpy>", line 88, in _run_code
  File "/usr/src/homeassistant/homeassistant/__main__.py", line 227, in <module>
    sys.exit(main())
  File "/usr/src/homeassistant/homeassistant/__main__.py", line 213, in main
    exit_code = runner.run(runtime_conf)
  File "/usr/src/homeassistant/homeassistant/runner.py", line 154, in run
    return loop.run_until_complete(setup_and_run_hass(runtime_config))
  File "/usr/local/lib/python3.13/asyncio/base_events.py", line 707, in run_until_complete
    self.run_forever()
  File "/usr/local/lib/python3.13/asyncio/base_events.py", line 678, in run_forever
    self._run_once()
  File "/usr/local/lib/python3.13/asyncio/base_events.py", line 2033, in _run_once
    handle._run()
  File "/usr/local/lib/python3.13/asyncio/events.py", line 89, in _run
    self._context.run(self._callback, *self._args)
  File "/usr/src/homeassistant/homeassistant/config_entries.py", line 2360, in _async_forward_entry_setup
    result = await async_setup_component(
  File "/usr/src/homeassistant/homeassistant/setup.py", line 165, in async_setup_component
    result = await _async_setup_component(hass, domain, config)
  File "/usr/src/homeassistant/homeassistant/setup.py", line 420, in _async_setup_component
    result = await task
  File "/usr/src/homeassistant/homeassistant/components/sensor/__init__.py", line 90, in async_setup
    await component.async_setup(config)
  File "/usr/src/homeassistant/homeassistant/helpers/entity_component.py", line 146, in async_setup
    self.hass.async_create_task_internal(
  File "/usr/src/homeassistant/homeassistant/core.py", line 832, in async_create_task_internal
    task = create_eager_task(target, name=name, loop=self.loop)
  File "/usr/src/homeassistant/homeassistant/util/async_.py", line 45, in create_eager_task
    return Task(coro, loop=loop, name=name, eager_start=True)
  File "/usr/src/homeassistant/homeassistant/helpers/entity_component.py", line 307, in async_setup_platform
    await self._platforms[key].async_setup(platform_config, discovery_info)
  File "/usr/src/homeassistant/homeassistant/helpers/entity_platform.py", line 303, in async_setup
    await self._async_setup_platform(async_create_setup_awaitable)
  File "/usr/src/homeassistant/homeassistant/helpers/entity_platform.py", line 363, in _async_setup_platform
    awaitable = create_eager_task(awaitable, loop=hass.loop)
  File "/usr/src/homeassistant/homeassistant/util/async_.py", line 45, in create_eager_task
    return Task(coro, loop=loop, name=name, eager_start=True)
  File "/usr/src/homeassistant/homeassistant/components/rest/sensor.py", line 85, in async_setup_platform
    await rest.async_update(log_errors=False)
  File "/usr/src/homeassistant/homeassistant/components/rest/data.py", line 88, in async_update
    self._async_client = create_async_httpx_client(

2025-01-23 19:53:12.371 WARNING (MainThread) [homeassistant.util.loop] Detected blocking call to glob with args (/lib/libc.so,) inside the event loop by integration rest at homeassistant/components/rest/data.py, line 88: self._async_client = create_async_httpx_client( (offender: /usr/local/lib/python3.13/ctypes/util.py, line 311: for f in glob({0}{1}.format(prefix, suffix)):), please create a bug report at https://github.com/home-assistant/core/issues?q=is%3Aopen+is%3Aissue+label%3A%22integration%3A+rest%22
For developers, please see https://developers.home-assistant.io/docs/asyncio_blocking_operations/#glob
Traceback (most recent call last):
  File "<frozen runpy>", line 198, in _run_module_as_main
  File "<frozen runpy>", line 88, in _run_code
  File "/usr/src/homeassistant/homeassistant/__main__.py", line 227, in <module>
    sys.exit(main())
  File "/usr/src/homeassistant/homeassistant/__main__.py", line 213, in main
    exit_code = runner.run(runtime_conf)
  File "/usr/src/homeassistant/homeassistant/runner.py", line 154, in run
    return loop.run_until_complete(setup_and_run_hass(runtime_config))
  File "/usr/local/lib/python3.13/asyncio/base_events.py", line 707, in run_until_complete
    self.run_forever()
  File "/usr/local/lib/python3.13/asyncio/base_events.py", line 678, in run_forever
    self._run_once()
  File "/usr/local/lib/python3.13/asyncio/base_events.py", line 2033, in _run_once
    handle._run()
  File "/usr/local/lib/python3.13/asyncio/events.py", line 89, in _run
    self._context.run(self._callback, *self._args)
  File "/usr/src/homeassistant/homeassistant/config_entries.py", line 2360, in _async_forward_entry_setup
    result = await async_setup_component(
  File "/usr/src/homeassistant/homeassistant/setup.py", line 165, in async_setup_component
    result = await _async_setup_component(hass, domain, config)
  File "/usr/src/homeassistant/homeassistant/setup.py", line 420, in _async_setup_component
    result = await task
  File "/usr/src/homeassistant/homeassistant/components/sensor/__init__.py", line 90, in async_setup
    await component.async_setup(config)
  File "/usr/src/homeassistant/homeassistant/helpers/entity_component.py", line 146, in async_setup
    self.hass.async_create_task_internal(
  File "/usr/src/homeassistant/homeassistant/core.py", line 832, in async_create_task_internal
    task = create_eager_task(target, name=name, loop=self.loop)
  File "/usr/src/homeassistant/homeassistant/util/async_.py", line 45, in create_eager_task
    return Task(coro, loop=loop, name=name, eager_start=True)
  File "/usr/src/homeassistant/homeassistant/helpers/entity_component.py", line 307, in async_setup_platform
    await self._platforms[key].async_setup(platform_config, discovery_info)
  File "/usr/src/homeassistant/homeassistant/helpers/entity_platform.py", line 303, in async_setup
    await self._async_setup_platform(async_create_setup_awaitable)
  File "/usr/src/homeassistant/homeassistant/helpers/entity_platform.py", line 363, in _async_setup_platform
    awaitable = create_eager_task(awaitable, loop=hass.loop)
  File "/usr/src/homeassistant/homeassistant/util/async_.py", line 45, in create_eager_task
    return Task(coro, loop=loop, name=name, eager_start=True)
  File "/usr/src/homeassistant/homeassistant/components/rest/sensor.py", line 85, in async_setup_platform
    await rest.async_update(log_errors=False)
  File "/usr/src/homeassistant/homeassistant/components/rest/data.py", line 88, in async_update
    self._async_client = create_async_httpx_client(

2025-01-23 19:53:12.372 WARNING (MainThread) [homeassistant.util.loop] Detected blocking call to iglob with args (/lib/libc.so,) inside the event loop by integration rest at homeassistant/components/rest/data.py, line 88: self._async_client = create_async_httpx_client( (offender: /usr/local/lib/python3.13/glob.py, line 31: return list(iglob(pathname, root_dir=root_dir, dir_fd=dir_fd, recursive=recursive,), please create a bug report at https://github.com/home-assistant/core/issues?q=is%3Aopen+is%3Aissue+label%3A%22integration%3A+rest%22
For developers, please see https://developers.home-assistant.io/docs/asyncio_blocking_operations/#iglob
Traceback (most recent call last):
  File "<frozen runpy>", line 198, in _run_module_as_main
  File "<frozen runpy>", line 88, in _run_code
  File "/usr/src/homeassistant/homeassistant/__main__.py", line 227, in <module>
    sys.exit(main())
  File "/usr/src/homeassistant/homeassistant/__main__.py", line 213, in main
    exit_code = runner.run(runtime_conf)
  File "/usr/src/homeassistant/homeassistant/runner.py", line 154, in run
    return loop.run_until_complete(setup_and_run_hass(runtime_config))
  File "/usr/local/lib/python3.13/asyncio/base_events.py", line 707, in run_until_complete
    self.run_forever()
  File "/usr/local/lib/python3.13/asyncio/base_events.py", line 678, in run_forever
    self._run_once()
  File "/usr/local/lib/python3.13/asyncio/base_events.py", line 2033, in _run_once
    handle._run()
  File "/usr/local/lib/python3.13/asyncio/events.py", line 89, in _run
    self._context.run(self._callback, *self._args)
  File "/usr/src/homeassistant/homeassistant/config_entries.py", line 2360, in _async_forward_entry_setup
    result = await async_setup_component(
  File "/usr/src/homeassistant/homeassistant/setup.py", line 165, in async_setup_component
    result = await _async_setup_component(hass, domain, config)
  File "/usr/src/homeassistant/homeassistant/setup.py", line 420, in _async_setup_component
    result = await task
  File "/usr/src/homeassistant/homeassistant/components/sensor/__init__.py", line 90, in async_setup
    await component.async_setup(config)
  File "/usr/src/homeassistant/homeassistant/helpers/entity_component.py", line 146, in async_setup
    self.hass.async_create_task_internal(
  File "/usr/src/homeassistant/homeassistant/core.py", line 832, in async_create_task_internal
    task = create_eager_task(target, name=name, loop=self.loop)
  File "/usr/src/homeassistant/homeassistant/util/async_.py", line 45, in create_eager_task
    return Task(coro, loop=loop, name=name, eager_start=True)
  File "/usr/src/homeassistant/homeassistant/helpers/entity_component.py", line 307, in async_setup_platform
    await self._platforms[key].async_setup(platform_config, discovery_info)
  File "/usr/src/homeassistant/homeassistant/helpers/entity_platform.py", line 303, in async_setup
    await self._async_setup_platform(async_create_setup_awaitable)
  File "/usr/src/homeassistant/homeassistant/helpers/entity_platform.py", line 363, in _async_setup_platform
    awaitable = create_eager_task(awaitable, loop=hass.loop)
  File "/usr/src/homeassistant/homeassistant/util/async_.py", line 45, in create_eager_task
    return Task(coro, loop=loop, name=name, eager_start=True)
  File "/usr/src/homeassistant/homeassistant/components/rest/sensor.py", line 85, in async_setup_platform
    await rest.async_update(log_errors=False)
  File "/usr/src/homeassistant/homeassistant/components/rest/data.py", line 88, in async_update
    self._async_client = create_async_httpx_client(

2025-01-23 19:53:12.374 WARNING (MainThread) [homeassistant.util.loop] Detected blocking call to scandir with args (/lib,) inside the event loop by integration rest at homeassistant/components/rest/data.py, line 88: self._async_client = create_async_httpx_client( (offender: /usr/local/lib/python3.13/glob.py, line 170: with os.scandir(arg) as it:), please create a bug report at https://github.com/home-assistant/core/issues?q=is%3Aopen+is%3Aissue+label%3A%22integration%3A+rest%22
For developers, please see https://developers.home-assistant.io/docs/asyncio_blocking_operations/#scandir
Traceback (most recent call last):
  File "<frozen runpy>", line 198, in _run_module_as_main
  File "<frozen runpy>", line 88, in _run_code
  File "/usr/src/homeassistant/homeassistant/__main__.py", line 227, in <module>
    sys.exit(main())
  File "/usr/src/homeassistant/homeassistant/__main__.py", line 213, in main
    exit_code = runner.run(runtime_conf)
  File "/usr/src/homeassistant/homeassistant/runner.py", line 154, in run
    return loop.run_until_complete(setup_and_run_hass(runtime_config))
  File "/usr/local/lib/python3.13/asyncio/base_events.py", line 707, in run_until_complete
    self.run_forever()
  File "/usr/local/lib/python3.13/asyncio/base_events.py", line 678, in run_forever
    self._run_once()
  File "/usr/local/lib/python3.13/asyncio/base_events.py", line 2033, in _run_once
    handle._run()
  File "/usr/local/lib/python3.13/asyncio/events.py", line 89, in _run
    self._context.run(self._callback, *self._args)
  File "/usr/src/homeassistant/homeassistant/config_entries.py", line 2360, in _async_forward_entry_setup
    result = await async_setup_component(
  File "/usr/src/homeassistant/homeassistant/setup.py", line 165, in async_setup_component
    result = await _async_setup_component(hass, domain, config)
  File "/usr/src/homeassistant/homeassistant/setup.py", line 420, in _async_setup_component
    result = await task
  File "/usr/src/homeassistant/homeassistant/components/sensor/__init__.py", line 90, in async_setup
    await component.async_setup(config)
  File "/usr/src/homeassistant/homeassistant/helpers/entity_component.py", line 146, in async_setup
    self.hass.async_create_task_internal(
  File "/usr/src/homeassistant/homeassistant/core.py", line 832, in async_create_task_internal
    task = create_eager_task(target, name=name, loop=self.loop)
  File "/usr/src/homeassistant/homeassistant/util/async_.py", line 45, in create_eager_task
    return Task(coro, loop=loop, name=name, eager_start=True)
  File "/usr/src/homeassistant/homeassistant/helpers/entity_component.py", line 307, in async_setup_platform
    await self._platforms[key].async_setup(platform_config, discovery_info)
  File "/usr/src/homeassistant/homeassistant/helpers/entity_platform.py", line 303, in async_setup
    await self._async_setup_platform(async_create_setup_awaitable)
  File "/usr/src/homeassistant/homeassistant/helpers/entity_platform.py", line 363, in _async_setup_platform
    awaitable = create_eager_task(awaitable, loop=hass.loop)
  File "/usr/src/homeassistant/homeassistant/util/async_.py", line 45, in create_eager_task
    return Task(coro, loop=loop, name=name, eager_start=True)
  File "/usr/src/homeassistant/homeassistant/components/rest/sensor.py", line 85, in async_setup_platform
    await rest.async_update(log_errors=False)
  File "/usr/src/homeassistant/homeassistant/components/rest/data.py", line 88, in async_update
    self._async_client = create_async_httpx_client(
```
This commit is contained in:
J. Nick Koston 2025-01-24 22:15:05 -10:00 committed by GitHub
parent ddf071c80e
commit d84fa1fcfb
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1 changed files with 5 additions and 0 deletions
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5
homeassistant/bootstrap.py
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@ -112,6 +112,11 @@ with contextlib.suppress(ImportError):
# Ensure anyio backend is imported to avoid it being imported in the event loop
from anyio._backends import _asyncio # noqa: F401
with contextlib.suppress(ImportError):
# httpx will import trio if it is installed which does
# blocking I/O in the event loop. We want to avoid that.
import trio # noqa: F401
if TYPE_CHECKING:
from .runner import RuntimeConfig