code: def test_dtw_incompatible_args_02():
      librosa.sequence.dtw(C=None, X=None, Y=None)
  
imports: import librosa
  import numpy
  from scipy.spatial.distance import cdist
  import pytest
  from test_core import srand
label_desc: Use image node_id 10 for calling a global function with example usage: test_dtw_incompatible_args_02() without return types