code: def __init__(self, groups):
      super(ShuffleBlock, self).__init__()
      self.groups = groups
  
file_path: nni/examples/trials/cifar10_pytorch/models/shufflenet.py
imports: import torch
  import torch.nn
  import torch.nn.functional
label_desc: Use image node_id 1 to create a new ShuffleBlock object from inherited base classes: nn with example: obj = ShuffleBlock(groups)