code: def outputscale(self):
      return self.raw_outputscale_constraint.transform(
          self.raw_outputscale
      )
  
file_path: gpytorch/gpytorch/kernels/newton_girard_additive_kernel.py
imports: from typing import Optional, Tuple
  import torch
  from linear_operator import to_dense
  from ..constraints import Positive
  from .kernel import Kernel
label_desc: Use image node_id 2 for calling the NewtonGirardAdditiveKernel obj's underlying member method code with example usage: obj.outputscale() and returns: self