entity.py

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"""Support for the EZcontrol XS1 gateway."""
 
import asyncio
 
from homeassistant.helpers.entity import Entity
 
# Lock used to limit the amount of concurrent update requests
# as the XS1 Gateway can only handle a very
# small amount of concurrent requests
UPDATE_LOCK = asyncio.Lock()
 
 
class XS1DeviceEntity(Entity):
    """Representation of a base XS1 device."""
 
    def __init__(self, device):
        """Initialize the XS1 device."""
        self.devicedevice = device
 
    async def async_update(self):
        """Retrieve latest device state."""
        async with UPDATE_LOCK:
            await self.hasshass.async_add_executor_job(self.devicedevice.update)