code: def FBResNet101(num_classes=1000):
      """Constructs a ResNet-101 model.
  
      Args:
          num_classes
      """
      model = FBResNet(
          Bottleneck, [3, 4, 23, 3], num_classes=num_classes
      )
      return model
  
imports: import torch.nn
  import torch.nn.functional
  import math
  import torch.utils.model_zoo
label_desc: Use image node_id 5 for calling a global function with example usage: FBResNet101(num_classes) and returns: model