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

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

deepmd/pt/utils/stat.py

@@ -88,10 +88,9 @@ def compute_output_stats(
     rcond: Optional[float] = None,
     atom_ener: Optional[List[float]] = None,
     model_forward: Optional[Callable[..., torch.Tensor]] = None,
-
 ):
     key_mapping = {
-        "polar":"polarizability",
+        "polar": "polarizability",
         "energy": "energy",
         "dos": "dos",
         "dipole": "dipole",
@@ -288,7 +287,6 @@ def compute_output_stats_with_atomic(
         which will be subtracted from the energy label of the data.
         The difference will then be used to calculate the delta complement energy bias for each type.
     """
-
     atomic_label_name, global_label_name = "atom_" + key, key
 
     if stat_file_path is not None:

source/tests/pt/model/test_polar_stat.py

@@ -62,9 +62,9 @@ def test_atomic_consistency(self):
 
     def test_global_consistency(self):
         self.sampled[0]["find_atom_polarizability"] = -1
-        self.sampled[0]["polarizability"] = self.sampled[0][
-            "atom_polarizability"
-        ].sum(dim=1)
+        self.sampled[0]["polarizability"] = self.sampled[0]["atom_polarizability"].sum(
+            dim=1
+        )
         self.all_stat["find_atom_polarizability"] = [-1]
         self.all_stat["polarizability"] = [
             self.all_stat["atom_polarizability"][0].sum(axis=1)