code: def save_path(self):
      if self._save_path is None:
          self._save_path = os.path.join(tempfile.gettempdir(), "svhn")
      return self._save_path
  
file_path: auptimizer/src/aup/Proposer/eas/data_providers/svhn.py
imports: import tempfile
  import os
  import scipy.io
  import numpy
  from ..data_providers.base_provider import ImagesDataSet, DataProvider
  from ..data_providers.downloader import download_data_url
label_desc: Use image node_id 4 for calling the SVHNDataProvider obj's underlying member method code with example usage: obj.save_path() and returns: self