code: def __init__(self, session):
      self._session = session
  
imports: import os
  import platform
  import sys
  import unittest
  from typing import Any
  import numpy
  import version_utils
  import onnx.backend.base
  import onnx.backend.test
  import onnx.shape_inference
  import onnx.version_converter
  from onnx import ModelProto
  from onnx.backend.base import Device, DeviceType
  from onnx.reference import ReferenceEvaluator
label_desc: Use image node_id 1 to create a new ReferenceEvaluatorBackendRep object from inherited base classes: onnx.backend.base with example: obj = ReferenceEvaluatorBackendRep(session)