code: def model():
      model = VW(
          col_user="user",
          col_item="item",
          col_prediction="prediction",
          q="ui",
      )
      yield model
      del model
  
file_path: recommenders/tests/unit/recommenders/models/test_vowpal_wabbit.py
imports: import os
  import pytest
  from unittest import mock
  import pandas
  from recommenders.models.vowpal_wabbit.vw import VW
label_desc: Use image node_id 2 for calling a global function with example usage: model() without return types