code: def __init__(self):
      super(DummyNet, self).__init__()
  
      self.conv1 = nn.Conv2d(3, 10, 2)
      self.bn1 = nn.BatchNorm2d(10, affine=False)
      self.db1 = DummyBlock()
      self.db2 = DummyBlock()
  
imports: import unittest
  import torch
  import torch.nn
  from apex.fp16_utils import FP16Model
label_desc: Use image node_id 1 to create a new DummyNet object from inherited base classes: nn with example: obj = DummyNet()