class_docstr: Works like a int, but carries an expression underneath.
  
  Doing ``+``, ``-``, ``*``, ``/`` and ``//`` on this proxy will return a new proxy.
  
  Reference: https://stackoverflow.com/questions/3238350/subclassing-int-in-python
class_docstr_tok: ["Works","like","a","int",",","but","carries","an","expression","underneath",".","Doing","``","+","``",",","``","-","``",",","``","*","``",",","``","\/","``","and","``","\/\/","``","on","this","proxy","will","return","a","new","proxy",".","Reference",":","https",":","\/\/stackoverflow.com\/questions\/3238350\/subclassing-int-in-python"]
code: def __rsub__(self, other):
      obj = super(IntProxy, self).__rsub__(other)
      return self.__class__(
          obj, IntProxy.unwrap(other) - self.expression
      )
  
imports: from __future__ import annotations
  import functools
  import logging
  import traceback
  from typing import Union, Tuple, Callable, Iterable, Any, NamedTuple, Dict, cast, overload
  import torch
  from torch import nn
  from torch.utils.hooks import RemovableHandle
  from nni.mutable import MutableExpression, Mutable, LabeledMutable, Sample, SampleValidationError
  from nni.mutable.mutable import _mutable_equal
  from .misc import is_leaf_module, argument_in_spec
label_desc: Use image node_id 6 for calling the IntProxy obj's underlying member method code with example usage: obj.__rsub__(other) and returns: self