code: def run(self):
      import glob
      import re
  
      with open(".gitignore") as f:
          ignores = f.read()
          pat = re.compile(r"^#( BEGIN NOT-CLEAN-FILES )?")
          for wildcard in filter(None, ignores.split("\n")):
              match = pat.match(wildcard)
              if match:
                  if match.group(1):
                      # Marker is found and stop reading .gitignore.
                      break
                  # Ignore lines which begin with '#'.
              else:
                  # Don't remove absolute paths from the system
                  wildcard = wildcard.lstrip("./")
  
                  for filename in glob.glob(wildcard):
                      try:
                          os.remove(filename)
                      except OSError:
                          shutil.rmtree(filename, ignore_errors=True)
  
imports: import sys
  import platform
  import filecmp
  import glob
  import importlib
  import json
  import os
  import shutil
  import subprocess
  import sysconfig
  import time
  from collections import defaultdict
  import setuptools.command.build_ext
  import setuptools.command.install
  import setuptools.command.sdist
  from setuptools import Extension, find_packages, setup
  from setuptools.dist import Distribution
  from tools.build_pytorch_libs import build_caffe2
  from tools.generate_torch_version import get_torch_version
  from tools.setup_helpers.cmake import CMake
  from tools.setup_helpers.env import build_type, IS_DARWIN, IS_LINUX, IS_WINDOWS
label_desc: Use image node_id 3 for calling the clean obj's underlying member method code with example usage: obj.run() without return types