code: def get_model_parallel_world_size(self):
      return self.tp_world_size
  
file_path: H2O/h2o_flexgen/benchmark/third_party/DeepSpeed/tests/unit/moe/test_moe_tp.py
imports: import torch
  import deepspeed
  import pytest
  from unit.common import DistributedTest
  from unit.util import required_torch_version
  from deepspeed.moe.layer import MoE
label_desc: Use image node_id 3 for calling the MPU obj's underlying member method code with example usage: obj.get_model_parallel_world_size() and returns: self