code: def check_module(self, module, module_file):
      if not os.path.isfile(module_file):
          log.warn(
              "file %s (for module %s) not found", module_file, module
          )
          return False
      else:
          return True
  
imports: import os
  import importlib.util
  import sys
  import glob
  from distutils.core import Command
  from distutils.errors import *
  from distutils.util import convert_path, Mixin2to3
  from distutils import log
label_desc: Use image node_id 9 for calling the build_py obj's underlying member method code with example usage: obj.check_module(module, module_file) and returns: False, True