class_docstr: Base space class of NAS module. Defining space containing all models.
  Please use mutables to define your whole space. Refer to
  `https://nni.readthedocs.io/en/stable/NAS/WriteSearchSpace.html`
  for detailed information.
  
  Parameters
  ----------
  init: bool
      Whether to initialize the whole space. Default: `False`
docstr: Define the forward pass of space model
docstr_tok: ["Define","the","forward","pass","of","space","model"]
code: def forward(self, *args, **kwargs):
      """
      Define the forward pass of space model
      """
      raise NotImplementedError()
  
imports: from abc import abstractmethod
  import torch.nn
  from nni.nas.pytorch import mutables
  from nni.nas.pytorch.fixed import FixedArchitecture
  import json
  from copy import deepcopy
  import torch
  from ...model import BaseAutoModel
  from ....utils import get_logger
  from ..utils import get_hardware_aware_metric
label_desc: Use image node_id 3 for calling the BaseSpace obj's underlying member method code with example usage: obj.forward() without return types