code: def normalize_audio(sample_data, dbfs=3.0103):
      return np.maximum(
          np.minimum(
              sample_data
              * gain_db_to_ratio(dbfs - max_dbfs(sample_data)),
              1.0,
          ),
          -1.0,
      )
  
imports: import collections
  import ctypes
  import io
  import math
  import numpy
  import os
  import pyogg
  import tempfile
  import wave
  from .helpers import LimitingPool
  from collections import namedtuple
  from .io import open_remote, remove_remote, copy_remote, is_remote_path
label_desc: Use image node_id 38 for calling a global function with example usage: normalize_audio(sample_data, dbfs) and returns: np