code: def test_to_numeric_on_scalars(arg):
      output = to_numeric(arg)
      assert isinstance(output, Delayed)
      assert output.compute() == 5
  
file_path: dask/dask/dataframe/tests/test_numeric.py
imports: from __future__ import annotations
  import numpy
  import pandas
  import pytest
  from dask.array import Array, from_array
  from dask.dataframe import Series, _dask_expr_enabled, from_pandas, to_numeric
  from dask.dataframe.utils import pyarrow_strings_enabled
  from dask.delayed import Delayed
label_desc: Use image node_id 1 for calling a global function with example usage: test_to_numeric_on_scalars(arg) without return types