code: def __init__(
      self,
      multiobjective_function: tp.Callable[..., tp.ArrayLike],
      upper_bounds: tp.Optional[tp.ArrayLike] = None,
  ) -> None:
      raise errors.NevergradDeprecationError(
          "MultiobjectiveFunction is deprecated and is removed after v0.4.3 "
          "because it is no more needed. You should just pass a multiobjective loss to "
          "optimizer.tell.\nSee https://facebookresearch.github.io/nevergrad/"
          "optimization.html#multiobjective-minimization-with-nevergrad\n",
      )
  
imports: from nevergrad.common import errors
  import nevergrad.common.typing
label_desc: Use image node_id 1 to create a new MultiobjectiveFunction object  with example: obj = MultiobjectiveFunction(multiobjective_function, upper_bounds)