code: def __init__(self):
      super().__init__()
  
imports: import numpy
  from math import sqrt
  import mxnet
  import mxnet.ndarray
  import mxnet.gluon.nn
  from numpy import prod
label_desc: Use image node_id 1 to create a new PixelNorm object from inherited base classes: nn with example: obj = PixelNorm()