[pre-commit.ci] pre-commit autoupdate (#218)

* [pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/PyCQA/isort: 5.11.4 → 5.12.0](PyCQA/isort@5.11.4...5.12.0)
- [github.com/psf/black: 22.12.0 → 23.1.0](psf/black@22.12.0...23.1.0)

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

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

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Justus Magin <[email protected]>

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -15,7 +15,7 @@ repos:
       - id: isort
   # https://github.com/python/black#version-control-integration
   - repo: https://github.com/psf/black
-    rev: 22.12.0
+    rev: 23.1.0
     hooks:
       - id: black
   - repo: https://github.com/keewis/blackdoc

datatree/datatree.py

@@ -379,7 +379,6 @@ def ds(self) -> DatasetView:
 
     @ds.setter
     def ds(self, data: Optional[Union[Dataset, DataArray]] = None) -> None:
-
         ds = _coerce_to_dataset(data)
 
         _check_for_name_collisions(self.children, ds.variables)
@@ -796,7 +795,6 @@ def __getitem__(self: DataTree, key: str) -> DataTree | DataArray:
 
         # Either:
         if utils.is_dict_like(key):
-
             # dict-like indexing
             raise NotImplementedError("Should this index over whole tree?")
         elif isinstance(key, str):

datatree/io.py

@@ -120,7 +120,6 @@ def _datatree_to_netcdf(
     unlimited_dims=None,
     **kwargs,
 ):
-
     if kwargs.get("format", None) not in [None, "NETCDF4"]:
         raise ValueError("to_netcdf only supports the NETCDF4 format")
 
@@ -182,7 +181,6 @@ def _datatree_to_zarr(
     consolidated: bool = True,
     **kwargs,
 ):
-
     from zarr.convenience import consolidate_metadata  # type: ignore
 
     if kwargs.get("group", None) is not None:

datatree/tests/test_datatree.py

@@ -258,7 +258,6 @@ def test_copy(self, create_test_datatree):
             dtt.assert_identical(dt, copied)
 
             for node, copied_node in zip(dt.root.subtree, copied.root.subtree):
-
                 assert node.encoding == copied_node.encoding
                 # Note: IndexVariable objects with string dtype are always
                 # copied because of xarray.core.util.safe_cast_to_index.