class_docstr: Representation of mathematical range concept
class_docstr_tok: ["Representation","of","mathematical","range","concept"]
docstr: Calculate length of the range.
docstr_tok: ["Calculate","length","of","the","range","."]
code: def length(self):
      """
      Calculate length of the range.
      """
      return self.right - self.left
  
imports: from abc import ABC, abstractmethod
  from logging import Logger
  from pathlib import Path
  import string
  from typing import Any, Callable, List, Tuple, Union
  import numpy
label_desc: Use image node_id 3 for calling the Range obj's underlying member method code with example usage: obj.length() and returns: unknown