code: def normalizing_scale(self) -> float:
      return self.original_y_max - self.original_y_min
  
imports: from operator import gt, le
  from typing import Any, List, Optional, Union
  import numpy
  import pandas
  from .errors import NoSplittableVariableException
  from .splitcondition import SplitCondition
label_desc: Use image node_id 5 for calling the Target obj's underlying member method code with example usage: obj.normalizing_scale() and returns: unknown