code: def _iterate_discrete(space, items):
      raise TypeError(
          "Unable to iterate over a space of type `Discrete`."
      )
  
imports: from collections import OrderedDict
  from copy import deepcopy
  from functools import singledispatch
  from typing import Iterator
  import numpy
  from gym.error import CustomSpaceError
  from gym.spaces import Box, Dict, Discrete, MultiBinary, MultiDiscrete, Space, Tuple
label_desc: Use image node_id 10 for calling a global function with example usage: _iterate_discrete(space, items) without return types