docstr: tear down 
docstr_tok: ["tear","down"]
code: def tearDown(self):
      """tear down"""
  
file_path: delta/delta/data/utils/common_utils_test.py
imports: import os
  from pathlib import Path
  import delta.compat
  from delta import utils
  from delta import PACKAGE_ROOT_DIR
  from delta.data.utils.common_utils import get_file_len
label_desc: Use image node_id 2 for calling the CommonUtilsTest obj's underlying member method code with example usage: obj.tearDown() without return types