class_docstr: Adapter for Python generators.
code: def batch_size(self):
      return None
  
file_path: keras/keras/trainers/data_adapters/generator_data_adapter.py
imports: import itertools
  import numpy
  import tree
  from keras.trainers.data_adapters.data_adapter import DataAdapter
label_desc: Use image node_id 6 for calling the GeneratorDataAdapter obj's underlying member method code with example usage: obj.batch_size() and returns: None