code: def test_predict(self):
      self.model.fit(self.X_train)
      self.model.approximate(self.X_train)
      self.model.predict(self.X_test)
  
imports: import os
  import sys
  import unittest
  import numpy
  from suod.models.base import SUOD
  from pyod.utils.data import generate_data
  from pyod.models.lof import LOF
  from pyod.models.pca import PCA
  from pyod.models.hbos import HBOS
  from pyod.models.lscp import LSCP
  from suod.models.base import load_predictor_train
  from suod.models.base import load_predictor_prediction
label_desc: Use image node_id 5 for calling the TestBASE obj's underlying member method code with example usage: obj.test_predict() without return types