class_docstr: A generator which tracks the min/max list length diffs for two paths.
class_docstr_tok: ["A","generator","which","tracks","the","min\/max","list","length","diffs","for","two","paths","."]
code: def create_accumulator(self) -> MinMax:
      return float("inf"), float("-inf")
  
file_path: data-validation/tensorflow_data_validation/statistics/generators/constituents/length_diff_generator.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import numpy
  from tensorflow_data_validation import types
  from tensorflow_data_validation.statistics.generators import input_batch
  from tensorflow_data_validation.statistics.generators import stats_generator
  from typing import Iterable, Optional, Text, Tuple, Union
label_desc: Use image node_id 4 for calling the LengthDiffGenerator obj's underlying member method code with example usage: obj.create_accumulator() and returns: float,  float