code: def script(self):
      pass
  
file_path: tensorpack/tests/case_script.py
imports: from abc import abstractproperty
  import unittest
  import subprocess
  import shlex
  import sys
  import threading
  import os
  import shutil
label_desc: Use image node_id 1 for calling the TestPythonScript obj's underlying member method code with example usage: obj.script() without return types