Apply ruff formatting

shigeandtomo · shigeandtomo · commit a290ae450115 · 2026-04-19T12:20:42.000+09:00
diff --git a/tests/test_openmx_multiple_formats.py b/tests/test_openmx_multiple_formats.py
@@ -1,10 +1,10 @@
 from __future__ import annotations
 
 import unittest
+import warnings
 
 import numpy as np
 from context import dpdata
-import warnings
 
 
 class TestOPENMXTRAJProps:
