code: def setUp(self):
      self.X, self.y = load_boston(return_X_y=True)
      self.regressor_settings = [
          "sklearn_random_forest_regressor",
          "sklearn_extra_trees_regressor",
          "sklearn_bagging_regressor",
          "sklearn_GP_regressor",
          "sklearn_ridge_regressor",
          "sklearn_lasso_regressor",
          "sklearn_kernel_ridge_regressor",
          "sklearn_knn_regressor",
          "sklearn_svr_regressor",
          "sklearn_decision_tree_regressor",
          "sklearn_linear_regression",
          "sklearn_adaboost_regressor",
          "xgboost_regressor",
      ]
  
file_path: xcessiv/xcessiv/presets/tests/test_learnersetting.py
imports: from __future__ import absolute_import, print_function, division, unicode_literals
  import unittest
  from sklearn.datasets import load_iris, load_boston
  from xcessiv import functions
  from xcessiv.presets import learnersetting
label_desc: Use image node_id 1 for calling the TestRegressors obj's underlying member method code with example usage: obj.setUp() without return types