code: def test_ostinato():
      m = 50
      Ts = [np.random.rand(n) for n in [64, 128, 256]]
  
      ref_radius, ref_Ts_idx, ref_subseq_idx = stumpy.aamp_ostinato(
          Ts, m
      )
      comp_radius, comp_Ts_idx, comp_subseq_idx = stumpy.ostinato(
          Ts, m, normalize=False
      )
  
      npt.assert_almost_equal(ref_radius, comp_radius)
      npt.assert_almost_equal(ref_Ts_idx, comp_Ts_idx)
      npt.assert_almost_equal(ref_subseq_idx, comp_subseq_idx)
  
imports: import naive
  import numpy
  import numpy.testing
  from dask.distributed import Client, LocalCluster
  from numba import cuda
  import stumpy
  from stumpy.maamp import maamp_multi_distance_profile
  from stumpy.mstump import multi_distance_profile
  import pytest
label_desc: Use image node_id 11 for calling a global function with example usage: test_ostinato() without return types