code: def make_expected_gradient_target(top_class):
      num_classes = 10
  
      target = torch.zeros((1, num_classes))
      target[0][top_class] = 1
  
      return target
  
imports: import inspect
  import pytest
  import torch
  import torch.nn
  import torch.nn.functional
  import torchvision.models
  from flashtorch.saliency import Backprop
label_desc: Use image node_id 4 for calling a global function with example usage: make_expected_gradient_target(top_class) and returns: target