class_docstr: MoE manager. This class manages different
  parallel groups in MoE context and MoE loss in training.
code: def parallel_info_dict(self):
      return self._parallel_info_dict
  
file_path: colossalai/colossalai/moe/manager.py
imports: from typing import Tuple
  import torch
  import torch.distributed
  from colossalai.context.singleton_meta import SingletonMeta
  from colossalai.tensor.moe_tensor.api import get_moe_info
  from colossalai.tensor.moe_tensor.moe_info import MoeParallelInfo
label_desc: Use image node_id 2 for calling the MoEManager obj's underlying member method code with example usage: obj.parallel_info_dict() and returns: self