code: def run_setup(self, setup_script="setup.py"):
      # Note that we can reuse our build directory between calls
      # Correctness comes first, then optimization later
      __file__ = setup_script
      __name__ = "__main__"
  
      with _open_setup_script(__file__) as f:
          code = f.read().replace(r"\r\n", r"\n")
  
      exec(compile(code, __file__, "exec"), locals())
  
imports: import io
  import os
  import sys
  import tokenize
  import shutil
  import contextlib
  import setuptools
  import distutils
  from setuptools.py31compat import TemporaryDirectory
  from pkg_resources import parse_requirements
  from pkg_resources.py31compat import makedirs
label_desc: Use image node_id 3 for calling the _BuildMetaBackend obj's underlying member method code with example usage: obj.run_setup(setup_script) without return types