code: def data_url(self):
      return "http://ufldl.stanford.edu/housenumbers/"
  
file_path: auptimizer/Examples/cai_eas/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 5 for calling the SVHNDataProvider obj's underlying member method code with example usage: obj.data_url() and returns: str