code: def __init__(self):
      super(Mixed_6a, self).__init__()
  
      self.branch0 = BasicConv2d(320, 384, kernel_size=3, stride=2)
  
      self.branch1 = nn.Sequential(
          BasicConv2d(320, 256, kernel_size=1, stride=1),
          BasicConv2d(256, 256, kernel_size=3, stride=1, padding=1),
          BasicConv2d(256, 384, kernel_size=3, stride=2),
      )
  
      self.branch2 = nn.MaxPool2d(3, stride=2)
  
imports: import torch
  import torch.nn
  import torch.utils.model_zoo
label_desc: Use image node_id 1 to create a new Mixed_6a object from inherited base classes: nn with example: obj = Mixed_6a()