code: def test_mel_badnorm():
      librosa.filters.mel(sr=22050, n_fft=2048, norm="garbage")
  
imports: import os
  from contextlib import nullcontext
  import warnings
  import glob
  import numpy
  import scipy.io
  import scipy.signal
  from typing import Any, ContextManager
  import pytest
  import librosa
label_desc: Use image node_id 9 for calling a global function with example usage: test_mel_badnorm() without return types