code: def test_joblib_loading(pickled_model):
      mock_args = _get_mock_args(
          infile=pickled_model, language="go", lib="joblib"
      )
      generated_code = cli.generate_code(mock_args).strip()
  
      assert generated_code.startswith(
          "func score(input []float64) float64 {\n"
      )
  
imports: import io
  import sys
  from unittest import mock
  from _pytest import capture
  from m2cgen import __version__, cli
  from tests.utils import verify_python_model_is_expected
label_desc: Use image node_id 12 for calling a global function with example usage: test_joblib_loading(pickled_model) without return types