code: def get_deepface_home() -> str:
      """Get the home directory for storing weights and models.
  
      Returns:
          str: the home directory.
      """
      return str(os.getenv("DEEPFACE_HOME", default=str(Path.home())))
  
file_path: deepface/deepface/commons/functions.py
imports: import os
  from typing import Union, Tuple
  import base64
  from pathlib import Path
  from PIL import Image
  import requests
  import numpy
  import cv2
  import tensorflow
  from deprecated import deprecated
  from deepface.detectors import FaceDetector
  from deepface.commons.logger import Logger
label_desc: Use image node_id 2 for calling a global function with example usage: get_deepface_home() and returns: str