code: def compute_gain(loudness, renormalize_loudness):
      """Compute the gain between the original and target loudness"""
      gain = []
      for i in range(len(loudness)):
          delta_loudness = renormalize_loudness[i] - loudness[i]
          gain.append(np.power(10.0, delta_loudness / 20.0))
      return gain
  
imports: import argparse
  import os
  import random
  import warnings
  import numpy
  import pandas
  import pyloudnorm
  import soundfile
  from tqdm import tqdm
label_desc: Use image node_id 14 for calling a global function with example usage: compute_gain(loudness, renormalize_loudness) and returns: gain