Light Ignore command

[hin402]

Home Assistant release with the issue:

0.84.6

Last working Home Assistant release (if known):
0.73.1 <-- I directly upgrade from here.

Operating environment (Hass.io/Docker/Windows/etc.):

Raspberry Virtual Environment

Component/platform:

https://www.home-assistant.io/components/light.xiaomi_miio/

Description of problem:

I have configured the Light group with 6 Xiaomi Philip crystal lamp, when i try to switch on or off the light group, it will randomly cannot control one or two lamp (means it will ignore the switch command), and the error log will show on information page.

Problem-relevant configuration.yaml entries and (fill out even if it seems unimportant):

Traceback (if applicable):

Additional information:

Sat Jan 05 2019 16:38:12 GMT+0800 (Hong Kong Standard Time)

Error doing job: Task exception was never retrieved
Traceback (most recent call last):
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/components/light/xiaomi_miio.py", line 270, in _try_command
    partial(func, *args, **kwargs))
  File "/usr/lib/python3.5/asyncio/futures.py", line 380, in __iter__
    yield self  # This tells Task to wait for completion.
  File "/usr/lib/python3.5/asyncio/tasks.py", line 304, in _wakeup
    future.result()
  File "/usr/lib/python3.5/asyncio/futures.py", line 293, in result
    raise self._exception
  File "/usr/lib/python3.5/concurrent/futures/thread.py", line 55, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/srv/homeassistant/lib/python3.5/site-packages/miio/philips_bulb.py", line 141, in set_brightness_and_color_temperature
    return self.send("set_bricct", [brightness, cct])
  File "/srv/homeassistant/lib/python3.5/site-packages/miio/device.py", line 272, in send
    raise DeviceError(m.data.value["error"])
miio.exceptions.DeviceError: {'code': -30001, 'message': 'Resp invalid json.'}

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3.5/asyncio/tasks.py", line 241, in _step
    result = coro.throw(exc)
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/components/automation/__init__.py", line 294, in async_trigger
    await self._async_action(self.entity_id, variables, context)
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/components/automation/__init__.py", line 378, in action
    await script_obj.async_run(variables, context)
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/helpers/script.py", line 130, in async_run
    await self._handle_action(action, variables, context)
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/helpers/script.py", line 172, in _handle_action
    action, variables, context)
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/helpers/script.py", line 261, in _async_call_service
    context=context
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/helpers/service.py", line 81, in async_call_from_config
    domain, service_name, service_data, blocking=blocking, context=context)
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/core.py", line 1121, in async_call
    self._execute_service(handler, service_call))
  File "/usr/lib/python3.5/asyncio/futures.py", line 380, in __iter__
    yield self  # This tells Task to wait for completion.
  File "/usr/lib/python3.5/asyncio/tasks.py", line 304, in _wakeup
    future.result()
  File "/usr/lib/python3.5/asyncio/futures.py", line 293, in result
    raise self._exception
  File "/usr/lib/python3.5/asyncio/tasks.py", line 241, in _step
    result = coro.throw(exc)
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/core.py", line 1143, in _execute_service
    await handler.func(service_call)
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/components/script.py", line 123, in service_handler
    context=service.context)
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/components/script.py", line 181, in async_turn_on
    kwargs.get(ATTR_VARIABLES), context)
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/helpers/script.py", line 130, in async_run
    await self._handle_action(action, variables, context)
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/helpers/script.py", line 172, in _handle_action
    action, variables, context)
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/helpers/script.py", line 261, in _async_call_service
    context=context
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/helpers/service.py", line 81, in async_call_from_config
    domain, service_name, service_data, blocking=blocking, context=context)
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/core.py", line 1121, in async_call
    self._execute_service(handler, service_call))
  File "/usr/lib/python3.5/asyncio/futures.py", line 380, in __iter__
    yield self  # This tells Task to wait for completion.
  File "/usr/lib/python3.5/asyncio/tasks.py", line 304, in _wakeup
    future.result()
  File "/usr/lib/python3.5/asyncio/futures.py", line 293, in result
    raise self._exception
  File "/usr/lib/python3.5/asyncio/tasks.py", line 241, in _step
    result = coro.throw(exc)
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/core.py", line 1143, in _execute_service
    await handler.func(service_call)
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/components/light/__init__.py", line 270, in async_handle_light_on_service
    await light.async_turn_on(**pars)
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/components/light/group.py", line 180, in async_turn_on
    light.DOMAIN, light.SERVICE_TURN_ON, data, blocking=True)
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/core.py", line 1121, in async_call
    self._execute_service(handler, service_call))
  File "/usr/lib/python3.5/asyncio/futures.py", line 380, in __iter__
    yield self  # This tells Task to wait for completion.
  File "/usr/lib/python3.5/asyncio/tasks.py", line 304, in _wakeup
    future.result()
  File "/usr/lib/python3.5/asyncio/futures.py", line 293, in result
    raise self._exception
  File "/usr/lib/python3.5/asyncio/tasks.py", line 241, in _step
    result = coro.throw(exc)
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/core.py", line 1143, in _execute_service
    await handler.func(service_call)
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/components/light/__init__.py", line 270, in async_handle_light_on_service
    await light.async_turn_on(**pars)
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/components/light/xiaomi_miio.py", line 445, in async_turn_on
    percent_brightness, percent_color_temp)
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/components/light/xiaomi_miio.py", line 276, in _try_command
    _LOGGER.error(mask_error, exc)
  File "/usr/lib/python3.5/logging/__init__.py", line 1309, in error
    self._log(ERROR, msg, args, **kwargs)
  File "/usr/lib/python3.5/logging/__init__.py", line 1416, in _log
    self.handle(record)
  File "/usr/lib/python3.5/logging/__init__.py", line 1426, in handle
    self.callHandlers(record)
  File "/usr/lib/python3.5/logging/__init__.py", line 1488, in callHandlers
    hdlr.handle(record)
  File "/usr/lib/python3.5/logging/__init__.py", line 856, in handle
    self.emit(record)
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/components/system_log/__init__.py", line 130, in emit
    entry = self._create_entry(record, stack)
  File "/srv/homeassistant/lib/python3.5/site-packages/homeassistant/components/system_log/__init__.py", line 113, in _create_entry
    'message': record.getMessage(),
  File "/usr/lib/python3.5/logging/__init__.py", line 331, in getMessage
    msg = msg % self.args
TypeError: not enough arguments for format string

[syssi]

cp. rytilahti/python-miio#205

[syssi]

As soon as python-miio version 0.4.5 is released the issue will be solved.