code: def __new__(cls, channels=None, height=None, width=None, stride=None):
      return super(ShapeSpec, cls).__new__(
          cls, channels, height, width, stride
      )
  
label_desc: Use image node_id 1 for calling the ShapeSpec obj's underlying member method code with example usage: obj.__new__(cls, channels, height, width, stride) and returns: super