code: def get_onnx_test_runner_callscript(model_name, model_dir):
      return (
          R"onnx_test_runner.exe -n "
          + model_name
          + " "
          + str(model_dir)
      )
  
file_path: CNTK/bindings/python/cntk/tests/onnx_verify_helper.py
imports: from __future__ import print_function
  import os, re, sys, subprocess, scipy, pytest, numpy
  import cntk
label_desc: Use image node_id 5 for calling a global function with example usage: get_onnx_test_runner_callscript(model_name, model_dir) and returns: unknown