code: def test_subsegment_badn(mfcc, beats, n_segments):
      librosa.segment.subsegment(
          mfcc, beats, n_segments=n_segments, axis=-1
      )
  
imports: from typing import Union
  import warnings
  import os
  import numpy
  import scipy
  from scipy.spatial.distance import cdist, pdist, squareform
  import pytest
  from test_core import srand
  import librosa
label_desc: Use image node_id 38 for calling a global function with example usage: test_subsegment_badn(mfcc, beats, n_segments) without return types