class_docstr: Unit tests for Multi-fidelity Cartesian Product GPs. 
class_docstr_tok: ["Unit","tests","for","Multi-fidelity","Cartesian","Product","GPs","."]
docstr: Set up. 
docstr_tok: ["Set","up","."]
code: def setUp(self):
      """Set up."""
      num_tr_data = 50
      num_te_data = 50
      self.cpmfgp_datasets = gen_cpnnmfgp_test_data(
          num_tr_data, num_te_data
      )
      self.num_datasets = len(self.cpmfgp_datasets)
  
imports: import os
  import numpy
  import unittest
  from ..gp.unittest_cartesian_product_gp import get_test_dataset, gen_cpmfgp_test_data_from_config_file, CPGPTestCaseDefinitions, CPMFGPTestCaseDefinitions
  from ..nn import nn_examples
  from ..test_data.syn_cnn_2.syn_cnn_2 import syn_cnn_2
  from ..test_data.syn_cnn_2.syn_cnn_2_mf import syn_cnn_2_mf
  from ..utils.base_test_class import BaseTestClass, execute_tests
  from ..utils.general_utils import map_to_bounds
label_desc: Use image node_id 1 for calling the CPMFGPTestCase obj's underlying member method code with example usage: obj.setUp() without return types