code: def test_dtw_incompatible_sigma_diag_precomp():
      C = np.ones((5, 3))
      librosa.sequence.dtw(C=C, step_sizes_sigma=[[1, 1]])
  
imports: import librosa
  import numpy
  from scipy.spatial.distance import cdist
  import pytest
  from test_core import srand
label_desc: Use image node_id 14 for calling a global function with example usage: test_dtw_incompatible_sigma_diag_precomp() without return types