code: def __init__(self, keys):
      super().__init__(keys)
      self.fwd_fn = lambda x: x * 100
      self.inv_fn = lambda x: x / 100
  
imports: from __future__ import annotations
  import unittest
  from copy import deepcopy
  import numpy
  import torch
  from parameterized import parameterized
  import monai.transforms.intensity.array
  import monai.transforms.spatial.array
  import monai.transforms.spatial.dictionary
  from monai.data import MetaTensor
  from monai.transforms import RandomOrder
  from monai.transforms.compose import Compose
  from monai.utils import set_determinism
  from monai.utils.enums import TraceKeys
  from tests.test_one_of import A, B, C, Inv, NonInv, X, Y
label_desc: Use image node_id 1 to create a new InvD object from inherited base classes: Inv with example: obj = InvD(keys)