code: def __exclude_fixers(self):
      excluded_fixers = getattr(self, "exclude_fixers", [])
      if self.distribution.use_2to3_exclude_fixers is not None:
          excluded_fixers.extend(
              self.distribution.use_2to3_exclude_fixers
          )
      for fixer_name in excluded_fixers:
          if fixer_name in self.fixer_names:
              self.fixer_names.remove(fixer_name)
  
file_path: catboost/contrib/python/setuptools/py2/setuptools/lib2to3_ex.py
imports: from distutils.util import Mixin2to3
  from distutils import log
  from lib2to3.refactor import RefactoringTool, get_fixers_from_package
  import setuptools
label_desc: Use image node_id 3 for calling the Mixin2to3 obj's underlying member method code with example usage: obj.__exclude_fixers() without return types