code: def __init__(self):
      super(CellStem1, self).__init__()
      self.conv_1x1 = nn.Sequential()
      self.conv_1x1.add_module("relu", nn.ReLU())
      self.conv_1x1.add_module(
          "conv", nn.Conv2d(168, 84, 1, stride=1, bias=False)
      )
      self.conv_1x1.add_module(
          "bn", nn.BatchNorm2d(84, eps=0.001, momentum=0.1, affine=True)
      )
  
      self.relu = nn.ReLU()
      self.path_1 = nn.Sequential()
      self.path_1.add_module(
          "avgpool", nn.AvgPool2d(1, stride=2, count_include_pad=False)
      )
      self.path_1.add_module(
          "conv", nn.Conv2d(96, 42, 1, stride=1, bias=False)
      )
      self.path_2 = nn.ModuleList()
      self.path_2.add_module("pad", nn.ZeroPad2d((0, 1, 0, 1)))
      self.path_2.add_module(
          "avgpool", nn.AvgPool2d(1, stride=2, count_include_pad=False)
      )
      self.path_2.add_module(
          "conv", nn.Conv2d(96, 42, 1, stride=1, bias=False)
      )
  
      self.final_path_bn = nn.BatchNorm2d(
          84, eps=0.001, momentum=0.1, affine=True
      )
  
      self.comb_iter_0_left = BranchSeparables(
          84, 84, 5, 2, 2, bias=False
      )
      self.comb_iter_0_right = BranchSeparables(
          84, 84, 7, 2, 3, bias=False
      )
  
      self.comb_iter_1_left = nn.MaxPool2d(3, stride=2, padding=1)
      self.comb_iter_1_right = BranchSeparables(
          84, 84, 7, 2, 3, bias=False
      )
  
      self.comb_iter_2_left = nn.AvgPool2d(
          3, stride=2, padding=1, count_include_pad=False
      )
      self.comb_iter_2_right = BranchSeparables(
          84, 84, 5, 2, 2, bias=False
      )
  
      self.comb_iter_3_right = nn.AvgPool2d(
          3, stride=1, padding=1, count_include_pad=False
      )
  
      self.comb_iter_4_left = BranchSeparables(
          84, 84, 3, 1, 1, bias=False
      )
      self.comb_iter_4_right = nn.MaxPool2d(3, stride=2, padding=1)
  
imports: import torch
  import torch.nn
  import torch.utils.model_zoo
label_desc: Use image node_id 1 to create a new CellStem1 object from inherited base classes: nn with example: obj = CellStem1()