class_docstr: Multi-headed attention.
  
  See "Attention Is All You Need" for more details.
class_docstr_tok: ["Multi-headed","attention",".","See","``","Attention","Is","All","You","Need","''","for","more","details","."]
code: def prepare_for_onnx_export_(self):
      self.onnx_trace = True
  
imports: import math
  from typing import Dict, List, Optional, Tuple
  import torch
  import torch.nn.functional
  from torch import Tensor, nn
  from torch.nn import Parameter
  from fairseq import utils
  from fairseq.modules.fairseq_dropout import FairseqDropout
  from fairseq.modules.quant_noise import quant_noise
  from fairseq.models.fairseq_incremental_decoder import FairseqIncrementalDecoder
label_desc: Use image node_id 2 for calling the MultiheadAttention obj's underlying member method code with example usage: obj.prepare_for_onnx_export_() without return types