code: def _(dtype):
      return DecimalArray._from_sequence(
          [Decimal("0"), Decimal("NaN")], dtype=dtype
      )
  
file_path: dask/dask/dataframe/tests/test_extensions.py
imports: from __future__ import annotations
  from decimal import Decimal
  import pytest
  import dask.dataframe
  from dask.dataframe.utils import assert_eq
  from pandas.tests.extension.decimal.array import DecimalArray, DecimalDtype
  from dask.dataframe.extensions import make_array_nonempty, make_scalar
label_desc: Use image node_id 1 for calling a global function with example usage: _(dtype) and returns: DecimalArray