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

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tests/generator/test_make_md.py

@@ -1,15 +1,15 @@
 import copy
 import glob
 import json
-import numpy as np
 import os
 import shutil
 import sys
 import unittest
 
 import dpdata
+import numpy as np
 
-from dpgen.generator.run import parse_cur_job_sys_revmat, _read_model_devi_file
+from dpgen.generator.run import _read_model_devi_file, parse_cur_job_sys_revmat
 
 sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
 __package__ = "generator"
@@ -247,9 +247,12 @@ def test_read_model_devi_file(self):
         model_devi_array = np.zeros([3, 7])
         model_devi_array[:, 0] = np.array([0, 2, 4])
         for i in range(4):
-            np.savetxt(os.path.join(path, f"model_devi{i+1}.out"), model_devi_array, fmt="%d")
+            np.savetxt(
+                os.path.join(path, f"model_devi{i+1}.out"), model_devi_array, fmt="%d"
+            )
         _read_model_devi_file(path)
 
+
 class TestMakeModelDeviRevMat(unittest.TestCase):
     def tearDown(self):
         if os.path.isdir("iter.000000"):