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homeassistant/components/matrix/notify.py

@@ -4,18 +4,19 @@ import logging
 import voluptuous as vol
 
 import homeassistant.helpers.config_validation as cv
-from homeassistant.components.notify import (ATTR_TARGET, PLATFORM_SCHEMA,
-                                             BaseNotificationService,
-                                             ATTR_MESSAGE)
+from homeassistant.components.notify import (
+    ATTR_TARGET,
+    PLATFORM_SCHEMA,
+    BaseNotificationService,
+    ATTR_MESSAGE,
+)
 
 _LOGGER = logging.getLogger(__name__)
 
-CONF_DEFAULT_ROOM = 'default_room'
+CONF_DEFAULT_ROOM = "default_room"
 
-DOMAIN = 'matrix'
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Required(CONF_DEFAULT_ROOM): cv.string,
-})
+DOMAIN = "matrix"
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({vol.Required(CONF_DEFAULT_ROOM): cv.string})
 
 
 def get_service(hass, config, discovery_info=None):
@@ -34,10 +35,8 @@ class MatrixNotificationService(BaseNotificationService):
         """Send the message to the matrix server."""
         target_rooms = kwargs.get(ATTR_TARGET) or [self._default_room]
 
-        service_data = {
-            ATTR_TARGET: target_rooms,
-            ATTR_MESSAGE: message
-        }
+        service_data = {ATTR_TARGET: target_rooms, ATTR_MESSAGE: message}
 
         return self.hass.services.call(
-            DOMAIN, 'send_message', service_data=service_data)
+            DOMAIN, "send_message", service_data=service_data
+        )