Detected blocking call

[djansen1987]

Hi, i am having throuble setting up the custom integration, is it still working ?
I have created an api key / secret tried both in the configuration yaml but my package state remains unkown. De logs show the following:

Detected blocking call to open with args ('/config/dhl.conf',) inside the event loop by custom integration 'dhl' at custom_components/dhl/sensor.py, line 126: return load_json(filename, []) (offender: /usr/src/homeassistant/homeassistant/util/json.py, line 74: with open(filename, mode="rb") as fdesc:), please report it to the author of the 'dhl' custom integration For developers, please see https://developers.home-assistant.io/docs/asyncio_blocking_operations/#open Traceback (most recent call last): File "", line 198, in _run_module_as_main File "", line 88, in _run_code File "/usr/src/homeassistant/homeassistant/main.py", line 223, in sys.exit(main()) File "/usr/src/homeassistant/homeassistant/main.py", line 209, in main exit_code = runner.run(runtime_conf) File "/usr/src/homeassistant/homeassistant/runner.py", line 190, in run return loop.run_until_complete(setup_and_run_hass(runtime_config)) File "/usr/local/lib/python3.12/asyncio/base_events.py", line 674, in run_until_complete self.run_forever() File "/usr/local/lib/python3.12/asyncio/base_events.py", line 641, in run_forever self._run_once() File "/usr/local/lib/python3.12/asyncio/base_events.py", line 1990, in _run_once handle._run() File "/usr/local/lib/python3.12/asyncio/events.py", line 88, in _run self._context.run(self._callback, *self._args) File "/usr/src/homeassistant/homeassistant/config_entries.py", line 2174, 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 416, in async_setup_component result = await task File "/usr/src/homeassistant/homeassistant/components/sensor/init.py", line 123, in async_setup await component.async_setup(config) File "/usr/src/homeassistant/homeassistant/helpers/entity_component.py", line 148, in async_setup self.hass.async_create_task_internal( File "/usr/src/homeassistant/homeassistant/core.py", line 830, in async_create_task_internal task = create_eager_task(target, name=name, loop=self.loop) File "/usr/src/homeassistant/homeassistant/util/async.py", line 37, in create_eager_task return Task(coro, loop=loop, name=name, eager_start=True) File "/usr/src/homeassistant/homeassistant/helpers/entity_component.py", line 318, in async_setup_platform await self._platforms[key].async_setup(platform_config, discovery_info) File "/usr/src/homeassistant/homeassistant/helpers/entity_platform.py", line 301, in async_setup await self._async_setup_platform(async_create_setup_awaitable) File "/usr/src/homeassistant/homeassistant/helpers/entity_platform.py", line 361, in async_setup_platform awaitable = create_eager_task(awaitable, loop=hass.loop) File "/usr/src/homeassistant/homeassistant/util/async.py", line 37, in create_eager_task return Task(coro, loop=loop, name=name, eager_start=True) File "/config/custom_components/dhl/sensor.py", line 73, in async_setup_platform registrations = _load_config(json_path) File "/config/custom_components/dhl/sensor.py", line 126, in _load_config return load_json(filename, [])