code: def config_sanity_check(self):
      pass
  
imports: import warnings
  from functools import partial
  from typing import Callable, Dict, List, Optional, Union
  import torch
  import torch.nn
  import torch.nn.functional
  from torch import Tensor
  from torch.nn import Module
  from transformers.modeling_outputs import CausalLMOutputWithPast
  from transformers.utils import logging
  from colossalai.moe.manager import MOE_MANAGER
  from colossalai.pipeline.stage_manager import PipelineStageManager
  from colossalai.shardformer.layer import FusedRMSNorm, Linear1D_Col
  from colossalai.shardformer.policies.base_policy import ModulePolicyDescription, Policy, SubModuleReplacementDescription
  from .modeling_openmoe import OpenMoeDecoderLayer, OpenMoeForCausalLM, OpenMoeModel
label_desc: Use image node_id 1 for calling the OpenMoePolicy obj's underlying member method code with example usage: obj.config_sanity_check() without return types