class_docstr: Vowpal Wabbit Class
code: def __del__(self):
      self.tempdir.cleanup()
  
file_path: recommenders/recommenders/models/vowpal_wabbit/vw.py
imports: import os
  from subprocess import run
  from tempfile import TemporaryDirectory
  import pandas
  from recommenders.utils.constants import DEFAULT_USER_COL, DEFAULT_ITEM_COL, DEFAULT_RATING_COL, DEFAULT_TIMESTAMP_COL, DEFAULT_PREDICTION_COL
label_desc: Use image node_id 8 for calling the VW obj's underlying member method code with example usage: obj.__del__() without return types