code: def memory_enumerator(buffer_, *args, **kwargs):
      
  
      _LOGGER.debug("Enumerating through (%d) bytes of archive data.",
                    len(buffer_))
  
      def opener(archive_res):
          _LOGGER.debug("Opening from (%d) bytes (memory_enumerator).",
                        len(buffer_))
  
          _archive_read_open_memory(archive_res, buffer_)
  
      if 'entry_cls' not in kwargs:
          kwargs['entry_cls'] = _ArchiveEntryItReadable
  
      return _enumerator(opener,
                         *args,
                         **kwargs)
docs: Return an enumerator that knows how to read raw memory.