code: def squeezenet(pretrained=True):
      return SqueezeNet(pretrained)
  
imports: from collections import OrderedDict
  import math
  import re
  import torch
  import torch.nn
  import torch.nn.functional
  from torch.utils import model_zoo
  from torchvision.models.densenet import DenseNet
  from torchvision.models.squeezenet import squeezenet1_1
label_desc: Use image node_id 4 for calling a global function with example usage: squeezenet(pretrained) and returns: SqueezeNet