class_docstr: Applies a max_pool2d or max_pool3d on top of the last feature map. Serves as an ``extra_blocks``
  in :class:`~monai.networks.blocks.feature_pyramid_network.FeaturePyramidNetwork` .
code: def forward(
      self, results: list[Tensor], x: list[Tensor], names: list[str]
  ) -> tuple[list[Tensor], list[str]]:
      names.append("pool")
      results.append(self.maxpool(results[-1]))
      return results, names
  
imports: from __future__ import annotations
  from collections import OrderedDict
  from collections.abc import Callable
  import torch.nn.functional
  from torch import Tensor, nn
  from monai.networks.layers.factories import Conv, Pool
label_desc: Use image node_id 2 for calling the LastLevelMaxPool obj's underlying member method code with example usage: obj.forward(results, x, names) and returns: results,  names