code: def _build_embedding_network():
      return torch.nn.Sequential(
          torch.nn.Linear(512 * 4 * 6, 4096),
          torch.nn.ReLU(True),
          torch.nn.Linear(4096, 4096),
          torch.nn.ReLU(True),
          torch.nn.Linear(4096, 128),
          torch.nn.ReLU(True),
      )
  
file_path: audio/src/torchaudio/prototype/pipelines/_vggish/_vggish_impl.py
imports: import math
  import torch
label_desc: Use image node_id 2 for calling a global function with example usage: _build_embedding_network() and returns: torch