code: def setUp(self):
      self.scores = np.array([[1, 2], [3, 4], [5, 6]])
      self.weights = np.array([[0.2, 0.6]])
      self.labels = np.array([[1, 1, 0], [1, 0, 1], [0, 0, 1]])
      self.median_scores = np.array([[1, 2, 3], [2, 2, 2], [4, 4, 5]])
  
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 TestStatic obj's underlying member method code with example usage: obj.setUp() without return types