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

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

Author: pre-commit-ci[bot]

cf_xarray/accessor.py

@@ -954,10 +954,10 @@ def _get_possible(accessor, criteria):
 
 
 def _update_data_units(
-        result: DataArray | Dataset,
-        source: DataArray | Dataset,
-        coord_name: str,
-        new_unit_template: str
+    result: DataArray | Dataset,
+    source: DataArray | Dataset,
+    coord_name: str,
+    new_unit_template: str,
 ) -> DataArray | Dataset:
     try:
         coord_units = source[coord_name].attrs["units"]

cf_xarray/tests/test_accessor.py

@@ -1473,16 +1473,15 @@ def test_rename_tuple():
 @pytest.mark.parametrize("ds", datasets)
 def test_differentiate(ds):
     from ..units import units
+
     # Add data_var and coord to test _get_coords
     ds["lon_var"] = ds["lon"]
     ds = ds.assign_coords(lon_coord=ds["lon"])
 
     result = ds.cf.differentiate("lon")
     lon_units = units.Unit(ds["lon"].attrs["units"])
     for name in ds.data_vars:
-        expected_units = (
-            units.Unit(ds[name].attrs["units"]) / lon_units
-        )
+        expected_units = units.Unit(ds[name].attrs["units"]) / lon_units
         assert units.Unit(result[name].attrs["units"]) == expected_units
         del result[name].attrs["units"]