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

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

tests/trainer/optimization/test_optimizers.py

@@ -582,6 +582,7 @@ def configure_optimizers(self):
 @RunIf(min_gpus=2, special=True)
 def test_optimizer_state_on_device(tmpdir):
     """ Test that optimizers that create state initially at instantiation still end up with the state on the GPU. """
+
     class TestModel(BoringModel):
 
         def configure_optimizers(self):