class_docstr: A decorator class that allow us to have a class-level property
code: def __get__(self, owner, cls):
      return self.fget(cls)
  
file_path: coremltools/coremltools/converters/mil/mil/passes/helper.py
imports: from typing import List
  import numpy
  from coremltools.converters.mil.mil import Block, Operation
  from coremltools.converters.mil.mil.passes.graph_pass import AbstractGraphPass
label_desc: Use image node_id 1 for calling the classproperty obj's underlying member method code with example usage: obj.__get__(owner, cls) and returns: self