old_contents: from gym.spaces.space import Space
  from gym.spaces.box import Box
  from gym.spaces.discrete import Discrete
  from gym.spaces.multi_discrete import MultiDiscrete
  from gym.spaces.multi_binary import MultiBinary
  from gym.spaces.tuple_space import Tuple
  from gym.spaces.dict_space import Dict
  
  from gym.spaces.utils import flatdim
  from gym.spaces.utils import flatten
  from gym.spaces.utils import unflatten
  
  __all__ = ["Space", "Box", "Discrete", "MultiDiscrete", "MultiBinary", "Tuple", "Dict", "flatdim", "flatten", "unflatten"]
  
new_contents: from gym.spaces.space import Space
  from gym.spaces.box import Box
  from gym.spaces.discrete import Discrete
  from gym.spaces.multi_discrete import MultiDiscrete
  from gym.spaces.multi_binary import MultiBinary
  from gym.spaces.tuple import Tuple
  from gym.spaces.dict import Dict
  
  from gym.spaces.utils import flatdim
  from gym.spaces.utils import flatten
  from gym.spaces.utils import unflatten
  
  __all__ = ["Space", "Box", "Discrete", "MultiDiscrete", "MultiBinary", "Tuple", "Dict", "flatdim", "flatten", "unflatten"]
  
subject: Update __init__.py