code: def test__copytobuffer_return_scalar(in_data):
      assert _copytobuffer_return_scalar(in_data) == (
          array("d", [1]),
          DataType.FLOAT,
      )
  
file_path: pyproj/test/test_utils.py
imports: from array import array
  import numpy
  import pytest
  from pyproj.utils import DataType, _copytobuffer, _copytobuffer_return_scalar
label_desc: Use image node_id 1 for calling a global function with example usage: test__copytobuffer_return_scalar(in_data) without return types