typo fix

Author: unnir

leaf_indexes_calculation/leaf_indexes_calculation_tutorial.ipynb

@@ -29,6 +29,7 @@
  "source": [
  "from __future__ import print_function\n",
  "\n",
+ "\n",
  "import numpy as np\n",
  "from scipy.stats import ttest_rel\n",
  "\n",
@@ -40,6 +41,9 @@
  "\n",
  "from catboost import CatBoostRegressor\n",
  "\n",
+ "import warnings\n",
+ "warnings.filterwarnings(\"ignore\", category=ConvergenceWarning)\n",
+ "\n",
  "seed = 42"
  ]
  },
@@ -2084,12 +2088,12 @@
  {
  "data": {
  "application/vnd.jupyter.widget-view+json": {
- "model_id": "97d5fcc4c2f94bdca55c64cf4bf86be5",
+ "model_id": "32fcc6bdcba642b988bd0403786ee525",
  "version_major": 2,
  "version_minor": 0
  },
  "text/plain": [
- "MetricVisualizer(layout=Layout(align_self=u'stretch', height=u'500px'))"
+ "MetricVisualizer(layout=Layout(align_self='stretch', height='500px'))"
  ]
  },
  "metadata": {},
@@ -2116,7 +2120,7 @@
  "cb_regressor = CatBoostRegressor(**catboost_params)\n",
  "cb_regressor.fit(X_train, y_train, eval_set=(X_validate, y_validate), plot=True)\n",
  "print(\"tree count: {}\".format(cb_regressor.tree_count_))\n",
- "print(\"best rmse: {:.5}\".format(cb_regressor.best_score_['validation_0'][\"RMSE\"]))"
+ "print(\"best rmse: {:.5}\".format(cb_regressor.best_score_['validation'][\"RMSE\"]))"
  ]
  },
  {
@@ -2167,7 +2171,7 @@
  "name": "stderr",
  "output_type": "stream",
  "text": [
- "C:\\Users\\strashila\\AppData\\Local\\Continuum\\anaconda2\\lib\\site-packages\\sklearn\\linear_model\\coordinate_descent.py:492: ConvergenceWarning: Objective did not converge. You might want to increase the number of iterations. Fitting data with very small alpha may cause precision problems.\n",
+ "/Users/vadimborisov/anaconda3/lib/python3.7/site-packages/sklearn/linear_model/coordinate_descent.py:492: ConvergenceWarning: Objective did not converge. You might want to increase the number of iterations. Fitting data with very small alpha may cause precision problems.\n",
  " ConvergenceWarning)\n"
  ]
  },
@@ -2176,7 +2180,7 @@
  "output_type": "stream",
  "text": [
  "best alpha: 0.00316\n",
- "best rmse: 0.591689214194\n"
+ "best rmse: 0.5916892141942673\n"
  ]
  }
  ],
@@ -2269,21 +2273,21 @@
  ],
  "metadata": {
  "kernelspec": {
- "display_name": "Python 2",
+ "display_name": "Python 3",
  "language": "python",
- "name": "python2"
+ "name": "python3"
  },
  "language_info": {
  "codemirror_mode": {
  "name": "ipython",
- "version": 2
+ "version": 3
  },
  "file_extension": ".py",
  "mimetype": "text/x-python",
  "name": "python",
  "nbconvert_exporter": "python",
- "pygments_lexer": "ipython2",
- "version": "2.7.15"
+ "pygments_lexer": "ipython3",
+ "version": "3.7.1"
  }
  },
  "nbformat": 4,