code: def __init__(self, channel, size=4):
      super().__init__()
  
      self.input = self.params.get(
          "input",
          shape=(1, channel, size, size),
          init=mx.init.Normal(sigma=1),
      )
  
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 ConstantInput object from inherited base classes: nn with example: obj = ConstantInput(channel, size)