code: def test_fit_predict(self):
      pred_labels = self.clf.fit_predict(self.X_train)
      assert_equal(pred_labels.shape, self.y_train.shape)
  
imports: from __future__ import division
  from __future__ import print_function
  import os
  import sys
  import unittest
  from numpy.testing import assert_equal
  from numpy.testing import assert_raises
  from sklearn.base import clone
  from sklearn.metrics import roc_auc_score
  from pyod.models.vae import VAE
  from pyod.utils.data import generate_data
label_desc: Use image node_id 12 for calling the TestVAE obj's underlying member method code with example usage: obj.test_fit_predict() without return types