docs: def is_bateries_included(item):
      """
      Returns if a value is a python builtin function
  
      Args:
          item (object):
  
      Returns:
          bool: flag
  
      References:
          http://stackoverflow.com/questions/23149218/check-if-a-python-function-is-builtin
  
      CommandLine:
          python -m utool._internal.meta_util_six is_builtin
  
      Example:
          >>> # DISABLE_DOCTEST
          >>> from utool._internal.meta_util_six import *  # NOQA
          >>> item = zip
          >>> flag = is_bateries_included(item)
          >>> result = ('flag = %s' % (str(flag),))
          >>> print(result)
      """
      flag = False
      if hasattr(item, '__call__') and hasattr(item, '__module__'):
          if item.__module__ is not None:
              module = sys.modules[item.__module__]
              if module == builtins:
                  flag = True
              elif hasattr(module, '__file__'):
                  flag = LIB_PATH == dirname(module.__file__)
      return flag