[GROW-3247] fix style issue

Author: zach-iee

redis/cluster.py

@@ -2038,7 +2038,9 @@ def _send_cluster_commands(
                             for n in nodes.values():
                                 n.connection_pool.release(n.connection)
                             nodes = {}
-                            if self.retry and isinstance(e, self.retry._supported_errors):
+                            if self.retry and isinstance(
+                              e, self.retry._supported_errors
+                            ):
                                 backoff = self.retry._backoff.compute(attempts_count)
                                 if backoff > 0:
                                     time.sleep(backoff)

tests/test_cluster.py

@@ -2792,9 +2792,11 @@ class TestClusterPipeline:
     """
 
     @pytest.mark.parametrize("function", ["write", "read"])
-    def test_connection_release_with_unexpected_error_in_node_commands(self, r, function):
+    def test_connection_release_with_unexpected_error_in_node_commands(
+      self, r, function
+    ):
         """
-        Test that connection is released to the pool, even with unexpected error in NodeCommands' functions
+        Test that connection is released to the pool, even with an unexpected error
         """
         with patch.object(NodeCommands, function) as m: