code: def __init__(self, groups):
      super(ShuffleLayer, self).__init__()
      self.groups = groups
  
imports: from collections import OrderedDict
  from nni.retiarii.serializer import basic_unit
  import torch
  import nni.retiarii.nn.pytorch
  from putils import get_same_padding, build_activation
label_desc: Use image node_id 1 to create a new ShuffleLayer object from inherited base classes: nn with example: obj = ShuffleLayer(groups)