disallow-untyped-defs for synapse.server_notices (#11021)

changelog.d/11021.misc

@@ -0,0 +1 @@
+Add additional type hints to `synapse.server_notices`.

mypy.ini

@@ -99,6 +99,9 @@ disallow_untyped_defs = True
 [mypy-synapse.rest.*]
 disallow_untyped_defs = True
 
+[mypy-synapse.server_notices.*]
+disallow_untyped_defs = True
+
 [mypy-synapse.state.*]
 disallow_untyped_defs = True
 

synapse/server_notices/server_notices_manager.py

@@ -41,12 +41,8 @@ class ServerNoticesManager:
         self._notifier = hs.get_notifier()
         self.server_notices_mxid = self._config.servernotices.server_notices_mxid
 
-    def is_enabled(self):
-        """Checks if server notices are enabled on this server.
-
-        Returns:
-            bool
-        """
+    def is_enabled(self) -> bool:
+        """Checks if server notices are enabled on this server."""
         return self.server_notices_mxid is not None
 
     async def send_notice(