code: def get_source_files(self):
      return [module[-1] for module in self.find_all_modules()]
  
imports: import os
  import importlib.util
  import sys
  import glob
  from ..core import Command
  from ..errors import DistutilsOptionError, DistutilsFileError
  from ..util import convert_path
  from distutils._log import log
label_desc: Use image node_id 13 for calling the build_py obj's underlying member method code with example usage: obj.get_source_files() and returns: unknown