code: def get_2d_parallel_files(self, tp_index: int, pp_index: int) -> list:
      assert tp_index < self.tp_degree
      assert pp_index < self.pp_degree
      file_indices = self.new_2d_map.get_data(
          pp_index=pp_index, tp_index=tp_index
      )
      return [self.mp_rank_files[i] for i in file_indices]
  
imports: import os
  from typing import Dict
  import torch
  from .reshape_3d_utils import model_3d_desc
  from .reshape_utils import basic_folder_validation, merge_state, partition_data, get_files, get_files_with_prefix
  from .constants import MODEL_FILE_PREFIX, LAYER_FILE_PREFIX
  from .reshape_meg_2d import reshape_meg_2d_parallel, meg_2d_parallel_map
  from .zero_checkpoint import ZeROCheckpoint
  from .constants import *
label_desc: Use image node_id 27 for calling the DeepSpeedCheckpoint obj's underlying member method code with example usage: obj.get_2d_parallel_files(tp_index, pp_index) and returns: unknown