code: def test_dtw_incompatible_sigma_diag():
      X = np.array([[1, 3, 3, 8, 1, 2]])
      Y = np.array([[2, 0, 0, 8, 7]])
      librosa.sequence.dtw(
          X=X, Y=Y, step_sizes_sigma=np.ones((1, 2), dtype=int)
      )
  
imports: import librosa
  import numpy
  from scipy.spatial.distance import cdist
  import pytest
  from test_core import srand
label_desc: Use image node_id 13 for calling a global function with example usage: test_dtw_incompatible_sigma_diag() without return types