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

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xarray/backends/zarr.py

@@ -43,7 +43,6 @@
  from xarray.core.datatree import DataTree
 
 
-
 @functools.lru_cache
 def _zarr_v3() -> bool:
  try:
@@ -90,8 +89,10 @@ def __init__(self, zarr_array):
  self.shape = self._array.shape
 
  # preserve vlen string object dtype (GH 7328)
- if not _zarr_v3() and self._array.filters is not None and any(
- [filt.codec_id == "vlen-utf8" for filt in self._array.filters]
+ if (
+ not _zarr_v3()
+ and self._array.filters is not None
+ and any([filt.codec_id == "vlen-utf8" for filt in self._array.filters])
  ):
  dtype = coding.strings.create_vlen_dtype(str)
  else:
@@ -634,17 +635,23 @@ def open_store_variable(self, name, zarr_array=None):
  }
 
  if _zarr_v3() and zarr_array.metadata.zarr_format == 3:
- encoding["codec_pipeline"] = [x.to_dict() for x in zarr_array.metadata.codecs]
+ encoding["codec_pipeline"] = [
+ x.to_dict() for x in zarr_array.metadata.codecs
+ ]
  elif _zarr_v3():
- encoding.update({
- "compressor": zarr_array.metadata.compressor,
- "filters": zarr_array.metadata.filters,
- })
+ encoding.update(
+ {
+ "compressor": zarr_array.metadata.compressor,
+ "filters": zarr_array.metadata.filters,
+ }
+ )
  else:
- encoding.update({
- "compressor": zarr_array.compressor,
- "filters": zarr_array.filters,
- })
+ encoding.update(
+ {
+ "compressor": zarr_array.compressor,
+ "filters": zarr_array.filters,
+ }
+ )
 
  # _FillValue needs to be in attributes, not encoding, so it will get
  # picked up by decode_cf

xarray/tests/test_backends.py

@@ -2255,7 +2255,9 @@ def test_roundtrip_consolidated(self, consolidated) -> None:
  def test_read_non_consolidated_warning(self) -> None:
  expected = create_test_data()
  with self.create_zarr_target() as store:
- self.save(expected, store_target=store, consolidated=False, **self.version_kwargs)
+ self.save(
+ expected, store_target=store, consolidated=False, **self.version_kwargs
+ )
  with pytest.warns(
  RuntimeWarning,
  match="Failed to open Zarr store with consolidated",
@@ -3044,7 +3046,12 @@ def test_encoding_chunksizes(self) -> None:
  # see also test_encoding_chunksizes_unlimited
  nx, ny, nt = 4, 4, 5
  original = xr.Dataset(
- {}, coords={"x": np.arange(nx) + 1 , "y": np.arange(ny) + 1, "t": np.arange(nt) + 1}
+ {},
+ coords={
+ "x": np.arange(nx) + 1,
+ "y": np.arange(ny) + 1,
+ "t": np.arange(nt) + 1,
+ },
  )
  original["v"] = xr.Variable(("x", "y", "t"), np.zeros((nx, ny, nt)))
  original = original.chunk({"t": 1, "x": 2, "y": 2})
@@ -3304,6 +3311,7 @@ class TestZarrDictStore(ZarrBase):
  def create_zarr_target(self):
  if have_zarr_v3:
  import zarr.store
+
  yield zarr.store.MemoryStore({}, mode="w")
  else:
  yield {}