code: def __init__(self):
      super(MobileV2_MLSD_Tiny, self).__init__()
  
      self.backbone = MobileNetV2(pretrained=True)
  
      self.block12 = BlockTypeA(
          in_c1=32, in_c2=64, out_c1=64, out_c2=64
      )
      self.block13 = BlockTypeB(128, 64)
  
      self.block14 = BlockTypeA(
          in_c1=24, in_c2=64, out_c1=32, out_c2=32
      )
      self.block15 = BlockTypeB(64, 64)
  
      self.block16 = BlockTypeC(64, 16)
  
imports: import os
  import sys
  import torch
  import torch.nn
  import torch.utils.model_zoo
  from torch.nn import functional
label_desc: Use image node_id 1 to create a new MobileV2_MLSD_Tiny object from inherited base classes: nn with example: obj = MobileV2_MLSD_Tiny()