code: def test_hpss_margin_error(S22050):
      H, P = librosa.decompose.hpss(S22050, margin=0.9)
  
imports: import os
  import numpy
  import scipy.sparse
  import librosa
  import sklearn.decomposition
  import pytest
  from test_core import srand
label_desc: Use image node_id 12 for calling a global function with example usage: test_hpss_margin_error(S22050) without return types