code: def test_maamped_identical_subsequence_self_join(dask_cluster):
      with Client(dask_cluster) as dask_client:
          identical = np.random.rand(8)
          T_A = np.random.rand(20)
          T_A[1 : 1 + identical.shape[0]] = identical
          T_A[11 : 11 + identical.shape[0]] = identical
          T = np.array([T_A, T_A, np.random.rand(T_A.shape[0])])
          m = 3
  
          excl_zone = int(np.ceil(m / 4))
  
          ref_P, ref_I = naive.maamp(T, m, excl_zone)
          comp_P, comp_I = maamped(dask_client, T, m)
  
          npt.assert_almost_equal(
              ref_P, comp_P, decimal=config.STUMPY_TEST_PRECISION
          )
  
imports: import naive
  import numpy
  import numpy.testing
  import pandas
  import pytest
  from dask.distributed import Client, LocalCluster
  from stumpy import config, maamped
label_desc: Use image node_id 9 for calling a global function with example usage: test_maamped_identical_subsequence_self_join(dask_cluster) without return types