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

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

Author: pre-commit-ci[bot]

tests/test_check_examples.py

@@ -164,7 +164,10 @@
     ),
     (run_jdata, p_examples / "run" / "dprc" / "generator.json"),
     # pwmat test file from examples
-    (run_jdata, p_examples / "run" / "deprecated" / "dp2.x-lammps-pwmat" / "param_CH4.json"),
+    (
+        run_jdata,
+        p_examples / "run" / "deprecated" / "dp2.x-lammps-pwmat" / "param_CH4.json",
+    ),
     # machines
     (run_mdata, p_examples / "machine" / "DeePMD-kit-2.x" / "lebesgue_v2_machine.json"),
     (run_mdata, p_examples / "machine" / "DeePMD-kit-1.x" / "machine-local.json"),