text: # coding: utf-8
  """ GPBoost
   Original work Copyright (c) 2016 Microsoft Corporation. All rights reserved.
   Modified work Copyright (c) 2020 Fabio Sigrist. All rights reserved.
  """
  from .basic import Booster, Dataset, register_logger, GPModel
  from .callback import (early_stopping, print_evaluation, record_evaluation,
                         reset_parameter)
  from .engine import cv, train, CVBooster, grid_search_tune_parameters
  
  import os
  
  try:
      from .sklearn import GPBoostModel, GPBoostRegressor, GPBoostClassifier, GPBoostRanker
  except ImportError:
      pass
  try:
      from .plotting import (plot_importance, plot_split_value_histogram, plot_metric,
                             plot_tree, create_tree_digraph)
  except ImportError:
      pass
  
  
  dir_path = os.path.dirname(os.path.realpath(__file__))
  
  if os.path.isfile(os.path.join(dir_path, 'VERSION.txt')):
      with open(os.path.join(dir_path, 'VERSION.txt')) as version_file:
          __version__ = version_file.read().strip()
  
  __all__ = ['Dataset', 'Booster', 'CVBooster',
             'register_logger',
             'train', 'cv', 'grid_search_tune_parameters',
             'GPBoostModel', 'GPBoostRegressor', 'GPBoostClassifier', 'GPBoostRanker',
             'print_evaluation', 'record_evaluation', 'reset_parameter', 'early_stopping',
             'plot_importance', 'plot_split_value_histogram', 'plot_metric', 'plot_tree', 'create_tree_digraph']
  