old_contents: # pylint: disable=missing-docstring
  from cleverhans.future.torch.attacks.fast_gradient_method import fast_gradient_method
  from cleverhans.future.torch.attacks.projected_gradient_descent import projected_gradient_descent
  from cleverhans.future.torch.attacks.noise import noise
  from cleverhans.future.torch.attacks.semantic import semantic
  
new_contents: # pylint: disable=missing-docstring
  from cleverhans.future.torch.attacks.fast_gradient_method import fast_gradient_method
  from cleverhans.future.torch.attacks.projected_gradient_descent import projected_gradient_descent
  from cleverhans.future.torch.attacks.noise import noise
  from cleverhans.future.torch.attacks.semantic import semantic
  from cleverhans.future.torch.attacks.spsa import spsa
  
subject: Allow spsa to be imported from cleverhans.future.torch.attacks