code: def get_current_avg_span(self):
      return self.model.get_current_avg_span()
  
imports: import logging
  from dataclasses import dataclass
  from typing import Dict, List, Optional
  import torch
  from fairseq.dataclass import FairseqDataclass
  from fairseq.models import FairseqIncrementalDecoder, FairseqLanguageModel, register_model
  from .adaptive_span_model import TransformerSeq
label_desc: Use image node_id 7 for calling the AdaptiveSpanDecoder obj's underlying member method code with example usage: obj.get_current_avg_span() and returns: self