class_docstr: A csv data provider.
code: def number_of_classes(self):
      return 2
  
file_path: model_search/model_search/data/image_data.py
imports: from model_search.data import data
  import tensorflow.compat.v2
label_desc: Use image node_id 4 for calling the Provider obj's underlying member method code with example usage: obj.number_of_classes() and returns: int