code: def replace_modules():
      return {
          "Wav2Vec2Attention": BartAttention_,
      }
  
file_path: parallelformers/parallelformers/policies/wav2vec.py
imports: from transformers.models.wav2vec2.modeling_wav2vec2 import Wav2Vec2EncoderLayer
  from parallelformers.policies.base import Layer, Policy
  from parallelformers.transformers.modeling_bart import BartAttention_
  from parallelformers.utils import AllReduceLinear
label_desc: Use image node_id 2 for calling the Wav2VecPolicy obj's underlying member method code with example usage: obj.replace_modules() and returns: dict