code: def val_net(x):
      return AcousticModel(is_training=False)(x)
  
file_path: underthesea/underthesea/pipeline/say/viettts_/nat/gta.py
imports: import pickle
  from argparse import ArgumentParser
  from pathlib import Path
  import haiku
  import jax
  import jax.numpy
  import numpy
  from tqdm.auto import tqdm
  from vietTTS.nat.config import AcousticInput
  from .config import FLAGS, AcousticInput
  from .data_loader import load_textgrid_wav
  from .dsp import MelFilter
  from .model import AcousticModel
label_desc: Use image node_id 2 for calling a global function with example usage: val_net(x) and returns: AcousticModel