* Significantly speed up single entity/response service calls
Since the majority of service calls are single entity, we can
avoid creating tasks in this case. Since the multi-entity
service calls always check the result and raise, we can switch
the asyncio.wait to asyncio.gather
* Significantly speed up single entity/response service calls
Since the majority of service calls are single entity, we can
avoid creating tasks in this case. Since the multi-entity
service calls always check the result and raise, we can switch
the asyncio.wait to asyncio.gather
* revert
* cannot be inside pytest.raises
* one more
* Update homeassistant/helpers/service.py
* Do not reload the entry when the target temperature changes
* Do not reload the entry when the mode changes
* Increase test coverage
* Increase test coverage
* Set last_target_temp value according the unit system
* Convert restored temperature values
* Add test
* Improve comments
* Move _last_target_temp value to constants
