code: def get_data_modulo_expert_parallel_group():
      assert (
          _DATA_MODULO_EXPERT_PARALLEL_GROUP is not None
      ), "data modulo expert parallel group is not initialized"
      return _DATA_MODULO_EXPERT_PARALLEL_GROUP
  
imports: import os
  from typing import Optional
  import torch
  from .utils import GlobalMemoryBuffer
label_desc: Use image node_id 17 for calling a global function with example usage: get_data_modulo_expert_parallel_group() and returns: _DATA_MODULO_EXPERT_PARALLEL_GROUP