[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

tests/tests_pytorch/trainer/optimization/test_manual_optimization.py

@@ -327,6 +327,7 @@ def __copy__(self):
         new_obj = cls(self._store.copy())
         return new_obj
 
+
 @RunIf(min_cuda_gpus=1)
 @pytest.mark.parametrize("dicttype", [dict, CustomMapping])
 def test_multiple_optimizers_step(tmp_path, dicttype):