diff --git a/synapse/config/server_notices.py b/synapse/config/server_notices.py
index bde4e879d9..505b4f6c6c 100644
--- a/synapse/config/server_notices.py
+++ b/synapse/config/server_notices.py
@@ -11,7 +11,10 @@
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
-from synapse.types import UserID
+
+from typing import Any, Optional
+
+from synapse.types import JsonDict, UserID
from ._base import Config
@@ -60,14 +63,14 @@ class ServerNoticesConfig(Config):
section = "servernotices"
- def __init__(self, *args):
+ def __init__(self, *args: Any):
super().__init__(*args)
- self.server_notices_mxid = None
- self.server_notices_mxid_display_name = None
- self.server_notices_mxid_avatar_url = None
- self.server_notices_room_name = None
+ self.server_notices_mxid: Optional[str] = None
+ self.server_notices_mxid_display_name: Optional[str] = None
+ self.server_notices_mxid_avatar_url: Optional[str] = None
+ self.server_notices_room_name: Optional[str] = None
- def read_config(self, config, **kwargs):
+ def read_config(self, config: JsonDict, **kwargs: Any) -> None:
c = config.get("server_notices")
if c is None:
return
@@ -81,5 +84,5 @@ class ServerNoticesConfig(Config):
# todo: i18n
self.server_notices_room_name = c.get("room_name", "Server Notices")
- def generate_config_section(self, **kwargs):
+ def generate_config_section(self, **kwargs: Any) -> str:
return DEFAULT_CONFIG
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