code: def get_files_for_rank(self, pp_index, tp_index, dp_index):
      file_idx_list = self.get_file_indices_for_rank(
          pp_index, tp_index, dp_index
      )
      return [self.file_list[idx] for idx in file_idx_list]
  
imports: import torch
  from .constants import BASE_OPTIMIZER_STATE, GROUP_PADDINGS, OPTIMIZER_STATE_DICT, PARTITION_COUNT
  from .reshape_utils import basic_folder_validation, get_zero_files, merge_state
  from .reshape_3d_utils import model_3d_desc, get_model_3d_descriptor
label_desc: Use image node_id 7 for calling the ZeROCheckpoint obj's underlying member method code with example usage: obj.get_files_for_rank(pp_index, tp_index, dp_index) and returns: unknown