pylint: avoid explicit use of format() function

[nominatim.git] / nominatim / db / connection.py

diff --git a/nominatim/db/connection.py b/nominatim/db/connection.py
index 45bc173d4659177cba65e7e96886286568895dcb..90194e63432070d434c47c6600bdbdfdaf531286 100644 (file)
--- a/nominatim/db/connection.py
+++ b/nominatim/db/connection.py
@@ -163,7 +163,7 @@ def connect(dsn):
         ctxmgr.connection = conn
         return ctxmgr
     except psycopg2.OperationalError as err:
-        raise UsageError("Cannot connect to database: {}".format(err)) from err
+        raise UsageError(f"Cannot connect to database: {err}") from err
 
 
 # Translation from PG connection string parameters to PG environment variables.