code: def test_getting_started_example_legacy_cb():
      return helper_getting_started_example("--cb_force_legacy --cb")
  
file_path: vowpal_wabbit/python/tests/test_cb.py
imports: import pandas
  from os import path
  import vowpalwabbit
  import unittest
  import platform
  import math
  import re
label_desc: Use image node_id 4 for calling a global function with example usage: test_getting_started_example_legacy_cb() and returns: helper_getting_started_example