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

pre-commit-ci[bot] · pre-commit-ci[bot] · commit 3473749a75c8 · 2024-09-23T13:33:44.000Z
diff --git a/tests/test_version.py b/tests/test_version.py
@@ -6,5 +6,5 @@
 
 def test_package_version():
     """Ensure the package version is defined and not set to the initial placeholder."""
-    assert hasattr(diffpy.structure, '__version__')
+    assert hasattr(diffpy.structure, "__version__")
     assert diffpy.structure.__version__ != "0.0.0"
