From 7fdc6cefb3017f3c4bbe1d824e1de249ac29d219 Mon Sep 17 00:00:00 2001
From: Patrick Cloke <clokep@users.noreply.github.com>
Date: Tue, 9 Mar 2021 07:41:32 -0500
Subject: Fix additional type hints. (#9543)

Type hint fixes due to Twisted 21.2.0 adding type hints.
---
 synapse/config/logger.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'synapse/config/logger.py')

diff --git a/synapse/config/logger.py b/synapse/config/logger.py
index e56cf846f5..999aecce5c 100644
--- a/synapse/config/logger.py
+++ b/synapse/config/logger.py
@@ -21,8 +21,10 @@ import threading
 from string import Template
 
 import yaml
+from zope.interface import implementer
 
 from twisted.logger import (
+    ILogObserver,
     LogBeginner,
     STDLibLogObserver,
     eventAsText,
@@ -227,7 +229,8 @@ def _setup_stdlib_logging(config, log_config_path, logBeginner: LogBeginner) ->
 
     threadlocal = threading.local()
 
-    def _log(event):
+    @implementer(ILogObserver)
+    def _log(event: dict) -> None:
         if "log_text" in event:
             if event["log_text"].startswith("DNSDatagramProtocol starting on "):
                 return
-- 
cgit 1.5.1