Fixed linter error

Author: agronholm

tests/test_anyio/test_pubsub.py

@@ -1038,13 +1038,11 @@ async def get_msg():
         assert msg is not None
         # timeout waiting for another message which never arrives
         assert pubsub.connection.is_connected
-        with patch(
-            "redis.anyio._parsers._AnyIORESP2Parser.read_response"
-        ) as mock1, patch(
-            "redis.anyio._parsers._AnyIOHiredisParser.read_response"
-        ) as mock2, patch(
-            "redis.anyio._parsers._AnyIORESP3Parser.read_response"
-        ) as mock3:
+        with (
+            patch("redis.anyio._parsers._AnyIORESP2Parser.read_response") as mock1,
+            patch("redis.anyio._parsers._AnyIOHiredisParser.read_response") as mock2,
+            patch("redis.anyio._parsers._AnyIORESP3Parser.read_response") as mock3
+        ):
             mock1.side_effect = BaseException("boom")
             mock2.side_effect = BaseException("boom")
             mock3.side_effect = BaseException("boom")