code: def __init__(self):
      super(PerImageStandardize, self).__init__()
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  import torch
  import torch.nn
  import torch.nn.functional
label_desc: Use image node_id 1 to create a new PerImageStandardize object from inherited base classes: nn with example: obj = PerImageStandardize()