code: def forward(
      self, samples: Tensor, X: Optional[Tensor] = None
  ) -> Tensor:
      prepared_samples = self._prepare_samples(samples)
      return prepared_samples.sum(dim=-2)
  
imports: import warnings
  from typing import Optional
  import torch
  from botorch import settings
  from botorch.acquisition.multi_objective.multi_output_risk_measures import IndependentCVaR, IndependentVaR, MARS, MultiOutputExpectation, MultiOutputRiskMeasureMCObjective, MultiOutputWorstCase, MVaR
  from botorch.acquisition.multi_objective.objective import IdentityMCMultiOutputObjective, WeightedMCMultiOutputObjective
  from botorch.exceptions.errors import UnsupportedError
  from botorch.exceptions.warnings import BotorchWarning
  from botorch.models.deterministic import GenericDeterministicModel
  from botorch.models.transforms.input import InputPerturbation
  from botorch.utils.multi_objective.pareto import is_non_dominated
  from botorch.utils.testing import BotorchTestCase
  from torch import Tensor
label_desc: Use image node_id 1 for calling the NotSoAbstractMORiskMeasure obj's underlying member method code with example usage: obj.forward(samples, X) and returns: prepared_samples