code: def __init__(self, mutables: list[Mutable]):
      self.mutables = MutableList(mutables)
  
      if current_model() is not None:
          self.numbers = ensure_frozen(self.mutables)
  
imports: from __future__ import annotations
  import pytest
  import nni
  from nni.mutable import *
  from nni.nas.evaluator import FunctionalEvaluator
  from nni.nas.execution import SequentialExecutionEngine
  from nni.nas.space import *
  from nni.nas.strategy import GridSearch, Random, RegularizedEvolution, PolicyBasedRL
  import torch
  from torch import nn
  from tianshou.policy import A2CPolicy
  from tianshou.data import to_torch
label_desc: Use image node_id 1 to create a new MyModelSpace object from inherited base classes: BaseModelSpace with example: obj = MyModelSpace(mutables)