cleanup

Author: ianhi

xarray/backends/zarr.py

@@ -960,7 +960,6 @@ def store(
             # To do so, we decode variables directly to access the proper encoding,
             # without going via xarray.Dataset to avoid needing to load
             # index variables into memory.
-
             existing_vars, _, _ = conventions.decode_cf_variables(
                 variables={
                     k: self.open_store_variable(name=k) for k in existing_variable_names

xarray/tests/test_backends.py

@@ -2927,7 +2927,7 @@ def test_append_string_length_mismatch_works(self, dtype) -> None:
         skip_if_zarr_format_2("This doesn't work with Zarr format 2")
         # ...but it probably would if we used object dtype
         if has_zarr_v3_dtypes:
-            pytest.skip("This works on pre dtype updated zarr python")
+            pytest.skip("This works on pre ZDtype Zarr-Python, but fails after.")
 
         ds, ds_to_append = create_append_string_length_mismatch_test_data(dtype)
         expected = xr.concat([ds, ds_to_append], dim="time")