code: def __init__(self, layer):
      super(ONNXGraphNode, self).__init__(layer)
      self.weights = list()
      self.inputs = list()
      self.outputs = list()
  
file_path: MMdnn/mmdnn/conversion/onnx/onnx_graph.py
imports: from mmdnn.conversion.common.DataStructure.graph import GraphNode, Graph
  from onnx import onnx_pb2
label_desc: Use image node_id 1 to create a new ONNXGraphNode object from inherited base classes: GraphNode with example: obj = ONNXGraphNode(layer)