[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/geometry.py

@@ -583,7 +583,7 @@ def cf_to_polygons(ds: xr.Dataset):
 
     # get items from polygons or multipolygons depending on number of parts
     geoms = np.where(np.diff(offset3) == 1, polygons[offset3[:-1]], multipolygons)
-    
+
     return xr.DataArray(geoms, dims=node_count.dims, coords=node_count.coords)
 
 
@@ -597,7 +597,7 @@ def grid_to_polygons(ds: xr.Dataset) -> xr.DataArray:
     ----------
     ds : xr.Dataset
         Dataset with "latitude" and "longitude" variables as well as their bounds variables.
-        1D and 2D "latitude" and "longitude" variables are supported. 1D variables will 
+        1D and 2D "latitude" and "longitude" variables are supported. 1D variables will
         be broadcast against each other.
 
     Returns