code: def test_prescraamp_self_join(T_A, T_B):
      for p in [1.0, 2.0, 3.0]:
          m = 3
          zone = int(np.ceil(m / 4))
          for s in range(1, zone + 1):
              seed = np.random.randint(100000)
  
              np.random.seed(seed)
              ref_P, ref_I = naive.prescraamp(
                  T_B, m, T_B, s=s, exclusion_zone=zone, p=p
              )
  
              np.random.seed(seed)
              comp_P, comp_I = prescraamp(T_B, m, s=s, p=p)
  
              npt.assert_almost_equal(ref_P, comp_P)
              npt.assert_almost_equal(ref_I, comp_I)
  
imports: import naive
  import numpy
  import numpy.testing
  import pytest
  from stumpy import aamp, config, scraamp
  from stumpy.scraamp import prescraamp
label_desc: Use image node_id 1 for calling a global function with example usage: test_prescraamp_self_join(T_A, T_B) without return types