code: def __init__(self):
      super().__init__()
      self.linear = nn.Linear(3, 16)
  
imports: from functools import partial
  from typing import List, Tuple
  import torch
  import torch.nn
  import torch.nn.functional
  import nni
  from nni.nas.nn.pytorch import ModelSpace, Cell, ParametrizedModule, LayerChoice, InputChoice, MutableLinear, MutableMultiheadAttention, MutableConv2d, MutableBatchNorm2d, Repeat
label_desc: Use image node_id 1 to create a new CellPreprocessor object from inherited base classes: ModelSpace with example: obj = CellPreprocessor()