code: def helper_parse(examples):
      model = Workspace(quiet=True, cb_adf=True)
      ex = model.parse(examples)
      assert len(ex) == 2
      model.learn(ex)
      model.finish_example(ex)
      model.finish()
  
imports: import os
  from pathlib import Path
  import vowpalwabbit
  from vowpalwabbit import Workspace
  import pytest
  import warnings
  import filecmp
label_desc: Use image node_id 24 for calling a global function with example usage: helper_parse(examples) without return types