class_docstr: A wrapper around an ensemble of models.
class_docstr_tok: ["A","wrapper","around","an","ensemble","of","models","."]
code: def has_incremental_states(self):
      return self.has_incremental
  
imports: import math
  import sys
  from typing import Dict, List, Optional
  import torch
  import torch.nn
  from torch import Tensor
  from fairseq import search, utils
  from fairseq.data import data_utils
  from fairseq.models import FairseqIncrementalDecoder
  from fairseq.ngram_repeat_block import NGramRepeatBlock
label_desc: Use image node_id 4 for calling the EnsembleModel obj's underlying member method code with example usage: obj.has_incremental_states() and returns: self