code: def default_onnx_opset(self) -> int:
      return 12
  
file_path: H2O/h2o_flexgen/benchmark/third_party/transformers/src/transformers/models/deberta_v2/configuration_deberta_v2.py
imports: from collections import OrderedDict
  from typing import TYPE_CHECKING, Any, Mapping, Optional, Union
  from ...configuration_utils import PretrainedConfig
  from ...onnx import OnnxConfig
  from ...utils import logging
label_desc: Use image node_id 2 for calling the DebertaV2OnnxConfig obj's underlying member method code with example usage: obj.default_onnx_opset() and returns: int