code: def __init__(self, node, initializer, _all_tensors):
      super(ShapeMapper, self).__init__(node, initializer, _all_tensors)
  
imports: from zoo.pipeline.api.onnx.mapper.operator_mapper import OperatorMapper
  import zoo.pipeline.api.keras.layers
  import bigdl.nn.layer
label_desc: Use image node_id 1 to create a new ShapeMapper object from inherited base classes: OperatorMapper with example: obj = ShapeMapper(node, initializer, _all_tensors)