code: def inp_subtract(
      inp: Tensor, ind: int = 0, add_arg: int = 0
  ) -> Tensor:
      inp_repeat = 1.0 * inp
      inp_repeat[0][ind] -= add_arg
      return inp_repeat
  
file_path: captum/tests/robust/test_min_param_perturbation.py
imports: from typing import cast, List
  import torch
  from captum.robust import MinParamPerturbation
  from tests.helpers.basic import assertTensorAlmostEqual, BaseTest
  from tests.helpers.basic_models import BasicModel, BasicModel_MultiLayer
  from torch import Tensor
label_desc: Use image node_id 1 for calling a global function with example usage: inp_subtract(inp, ind, add_arg) and returns: inp_repeat