def METHOD_NAME(proxy, include_indexes):
  element_typehint = normalize(
      _element_typehint_from_proxy(proxy, include_indexes=include_indexes))
  converter = create_pandas_batch_converter(
      element_type=element_typehint, batch_type=type(proxy))
  return beam.FlatMap(
      converter.explode_batch).with_output_types(element_typehint)