code: def get_home_dir():
      """Get home directory"""
      _home_dir = os.path.join("~", ".automm_unit_tests")
      # expand ~ to actual path
      _home_dir = os.path.expanduser(_home_dir)
      return _home_dir
  
file_path: autogluon/multimodal/tests/unittests/utils/utils.py
imports: import logging
  import os
  import zipfile
label_desc: Use image node_id 4 for calling a global function with example usage: get_home_dir() and returns: _home_dir