code: def __init__(self, batch_shape=torch.Size(), **kwargs):
      super(ZeroMean, self).__init__()
      self.batch_shape = batch_shape
  
imports: import torch
  from .mean import Mean
label_desc: Use image node_id 1 to create a new ZeroMean object from inherited base classes: Mean with example: obj = ZeroMean(batch_shape)