class_docstr: Shuffle the transform Sequence.
code: def _random_permutation(self):
      return np.random.permutation(len(self.transforms))
  
imports: import copy
  from typing import Callable, Dict, List, Optional, Union
  import numpy
  from mmcv.transforms import BaseTransform, Compose
  from mmcv.transforms.utils import cache_random_params, cache_randomness
  from mmdet.registry import TRANSFORMS
label_desc: Use image node_id 1 for calling the RandomOrder obj's underlying member method code with example usage: obj._random_permutation() and returns: np