code: def run(self):  # Necessary for pip install -e.
      for ext in self.extensions:
          self.build_extension(ext)
  
file_path: moolib/setup.py
imports: import os
  import pathlib
  import subprocess
  import sys
  import setuptools
  from setuptools.command import build_ext
  from distutils import spawn
label_desc: Use image node_id 1 for calling the CMakeBuild obj's underlying member method code with example usage: obj.run() without return types