code: def __init__(self, range_):
      self.range_ = range_
  
imports: from __future__ import division, print_function, absolute_import
  import sys
  import warnings
  from functools import partial
  from .None import _quadpack
  import numpy
  from numpy import Inf
label_desc: Use image node_id 1 to create a new _RangeFunc object from inherited base classes: object with example: obj = _RangeFunc(range_)