class_docstr: Abstract base iterator class
docstr: Abstract method. Construct a dictionary that maps graph elements to values.
  
  Args:
      data_dict (dict): A dictionary that maps string name to numpy arrays.
docstr_tok: ["Abstract","method",".","Construct","a","dictionary","that","maps","graph","elements","to","values",".","Args",":","data_dict","(","dict",")",":","A","dictionary","that","maps","string","name","to","numpy","arrays","."]
code: def gen_feed_dict(self, data_dict):
      """Abstract method. Construct a dictionary that maps graph elements to values.
  
      Args:
          data_dict (dict): A dictionary that maps string name to numpy arrays.
      """
      pass
  
file_path: recommenders/recommenders/models/deeprec/io/iterator.py
imports: import numpy
  import tensorflow
  import abc
label_desc: Use image node_id 4 for calling the BaseIterator obj's underlying member method code with example usage: obj.gen_feed_dict(data_dict) without return types