Fix pydocstyle issues and enable in tox

custom_components/localtuya/switch.py

@@ -94,7 +94,7 @@ def flow_schema(dps):
 
 
 async def async_setup_entry(hass, config_entry, async_add_entities):
-    """Setup a Tuya switch based on a config entry."""
+    """Set up a Tuya switch based on a config entry."""
     tuyainterface, entities_to_setup = prepare_setup_entities(config_entry, DOMAIN)
     if not entities_to_setup:
         return
@@ -152,6 +152,7 @@ class LocaltuyaSwitch(LocalTuyaEntity, SwitchEntity):
 
     @property
     def device_state_attributes(self):
+        """Return device state attributes."""
         attrs = {}
         if self._config.get(CONF_CURRENT, "-1") != "-1":
             attrs[ATTR_CURRENT] = self.dps(self._config[CONF_CURRENT])