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

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Author: pre-commit-ci[bot]

xarray/tests/test_issue_10875.py

@@ -1,4 +1,5 @@
 """Test for issue #10875: Clear error message when reducing over non-existent dimension."""
+
 import numpy as np
 import pytest
 
@@ -19,7 +20,9 @@ def test_groupby_reduce_missing_dim_single(self):
             ),
         )
 
-        with pytest.raises(ValueError, match=r"'longitude' not found in array dimensions"):
+        with pytest.raises(
+            ValueError, match=r"'longitude' not found in array dimensions"
+        ):
             ds.groupby("time").std(dim="longitude")
 
     def test_groupby_reduce_missing_dim_multiple(self):