class_docstr: Adapter that handles `tf.data.Dataset`.
code: def batch_size(self):
      return self.representative_batch_size
  
file_path: elegy/elegy/data/tf_dataset_adapter.py
imports: from tensorflow.python.data.experimental.ops import cardinality
  from tensorflow.python.data.ops import dataset_ops
  from .data_adapter import DataAdapter
  from .utils import flatten, is_none_or_empty, map_structure
label_desc: Use image node_id 5 for calling the TFDatasetAdapter obj's underlying member method code with example usage: obj.batch_size() and returns: self