code: def exhausted(self):
      return self._elements_len == self._idx
  
imports: from hail import ir
  import abc
  from typing import Sequence, MutableSequence, List, Set, Dict, Optional
  from collections import namedtuple
label_desc: Use image node_id 2 for calling the RenderableQueue obj's underlying member method code with example usage: obj.exhausted() and returns: unknown