Run pyupgrade for python 3.7 & 3.8. (#16110)

1 files changed, 1 insertions, 1 deletions

diff --git a/scripts-dev/federation_client.py b/scripts-dev/federation_client.py

index 63f0b25ddd..5ad334b4d8 100755
--- a/scripts-dev/federation_client.py
+++ b/scripts-dev/federation_client.py
@@ -247,7 +247,7 @@ def main() -> None:
 
 
 def read_args_from_config(args: argparse.Namespace) -> None:
-    with open(args.config, "r") as fh:
+    with open(args.config) as fh:
         config = yaml.safe_load(fh)
 
         if not args.server_name: