class_docstr: Handles iterating over epoch-level `tp.Iterator` objects.
class_docstr_tok: ["Handles","iterating","over","epoch-level","`","tp.Iterator","`","objects","."]
code: def batch_size(self):
      return self._adapter.batch_size
  
file_path: elegy/elegy/data/data_handler.py
imports: import contextlib
  import logging
  from .array_adapter import ArrayDataAdapter
  from .dataset import DataLoaderAdapter
  from .generator_adapter import GeneratorDataAdapter
  from .list_adapter import ListsOfScalarsDataAdapter
label_desc: Use image node_id 8 for calling the DataHandler obj's underlying member method code with example usage: obj.batch_size() and returns: self