code: def _(x):
      return Decimal("1")
  
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 2 for calling a global function with example usage: _(x) and returns: Decimal