code: def test_generate_code(pickled_model):
      mock_args = _get_mock_args(
          infile=pickled_model, language="python"
      )
      generated_code = cli.generate_code(mock_args)
  
      verify_python_model_is_expected(
          generated_code,
          [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13],
          expected_output=-44.40540274041321,
      )
  
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 5 for calling a global function with example usage: test_generate_code(pickled_model) without return types