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

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

Author: pre-commit-ci[bot]

src/lightning/pytorch/callbacks/device_stats_monitor.py

@@ -158,7 +158,9 @@ class DeviceStatsMonitor(Callback):
 
     """
 
-    def __init__(self, cpu_stats: Optional[bool] = None, filter_keys: Optional[set[str]] = None, verbose: bool = False) -> None:
+    def __init__(
+        self, cpu_stats: Optional[bool] = None, filter_keys: Optional[set[str]] = None, verbose: bool = False
+    ) -> None:
         self._cpu_stats = cpu_stats
         self._filter_keys = filter_keys
         self._verbose = verbose
@@ -197,7 +199,6 @@ def setup(
                     f" {unrecognized}"
                 )
 
-
     @staticmethod
     def _filter_core_device_stats(stats: dict[str, float]) -> dict[str, float]:
         return {

tests/tests_pytorch/callbacks/test_device_stats_monitor.py

@@ -323,6 +323,7 @@ def log_metrics(self, metrics: dict[str, float], step: Optional[int] = None) ->
     )
     trainer.fit(model)
 
+
 @RunIf(psutil=True)
 def test_device_stats_monitor_filter_keys_unrecognized_warns(tmp_path):
     """Test that filter_keys emits a warning for keys not present in device stats."""