code: def setUp(self):
      self.scores = np.asarray(
          [
              [0.5, 0.8, 0.6, 0.9, 0.7, 0.6],
              [0.8, 0.75, 0.25, 0.6, 0.45, 0.8],
              [0.8, 0.3, 0.28, 0.99, 0.28, 0.3],
              [0.74, 0.85, 0.38, 0.47, 0.27, 0.69],
          ]
      )
  
imports: from __future__ import division
  from __future__ import print_function
  import os
  import sys
  import unittest
  import numpy
  from numpy.testing import assert_allclose
  from numpy.testing import assert_array_equal
  from numpy.testing import assert_equal
  from numpy.testing import assert_raises
  from sklearn.utils import shuffle
  from pyod.models.combination import aom
  from pyod.models.combination import moa
  from pyod.models.combination import average
  from pyod.models.combination import maximization
  from pyod.models.combination import median
  from pyod.models.combination import majority_vote
label_desc: Use image node_id 1 for calling the TestMOA obj's underlying member method code with example usage: obj.setUp() without return types