code: def test_generate_offspring_exploit_skip(self, space: Space):
      pbt = _create_algo(
          space,
          exploit=ExploitStub(skip=True).configuration,
      ).unwrap(PBT)
      trial = sample_trials(
          pbt.space, 1, status="completed", objective=1
      )[0]
      pbt.register(trial)
  
      trial_to_branch, new_trial = pbt._generate_offspring(trial)
      assert trial_to_branch is None
      assert new_trial is None
  
imports: from __future__ import annotations
  import functools
  import logging
  from typing import ClassVar
  import numpy
  import pytest
  from base import ExploitStub, ExploreStub, sample_trials
  from pytest_mock import MockerFixture
  from orion.algo.pbt.pbt import PBT, compute_fidelities
  from orion.algo.space import Space
  from orion.core.worker.primary_algo import SpaceTransform, create_algo
  from orion.core.worker.transformer import ReshapedSpace, TransformedSpace
  from orion.core.worker.trial import Trial
  from orion.testing.algo import BaseAlgoTests, TestPhase
label_desc: Use image node_id 2 for calling the TestPBTSuggest obj's underlying member method code with example usage: obj.test_generate_offspring_exploit_skip(space) without return types