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

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

Author: pre-commit-ci[bot]

xarray/core/types.py

@@ -200,9 +200,7 @@ def copy(
 
 # FYI in some cases we don't allow `None`, which this doesn't take account of.
 # FYI the `str` is for a size string, e.g. "16MB", supported by dask.
-T_ChunkDim: TypeAlias = (
-    str | int | Literal["auto"] | tuple[int, ...] | None
-)  # noqa: PYI051
+T_ChunkDim: TypeAlias = str | int | Literal["auto"] | tuple[int, ...] | None
 T_ChunkDimFreq: TypeAlias = Union["TimeResampler", T_ChunkDim]
 T_ChunksFreq: TypeAlias = T_ChunkDim | Mapping[Any, T_ChunkDimFreq]
 # We allow the tuple form of this (though arguably we could transition to named dims only)

xarray/plot/utils.py

@@ -44,7 +44,7 @@
 
     from xarray.core.dataarray import DataArray
     from xarray.core.dataset import Dataset
-    from xarray.core.types import AspectOptions, ScaleOptions, NormOptions
+    from xarray.core.types import AspectOptions, NormOptions, ScaleOptions
 
     try:
         import matplotlib.pyplot as plt
@@ -70,7 +70,7 @@ def _make_norm_from_string(
     <class 'matplotlib.colors.LogScaleNorm'>
 
     """
-    from matplotlib.colors import make_norm_from_scale, Normalize
+    from matplotlib.colors import Normalize, make_norm_from_scale
     from matplotlib.scale import scale_factory
 
     scale = type(scale_factory(norm, None))  # type: ignore [arg-type] # mpl issue, use of ax is discouraged