fix clustering notebook

Author: Jean-Matthieu Schertzer

notebooks/demo_clustering.ipynb

@@ -33,16 +33,7 @@
    "cell_type": "code",
    "execution_count": 1,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "/Users/jms/SquareNetFishing/envclean/lib/python3.6/site-packages/IPython/core/interactiveshell.py:2728: DtypeWarning: Columns (23,35) have mixed types. Specify dtype option on import or set low_memory=False.\n",
-      "  interactivity=interactivity, compiler=compiler, result=result)\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "# Import skope-rules\n",
     "from skrules import SkopeRules\n",
@@ -53,6 +44,7 @@
     "import warnings\n",
     "\n",
     "# Import Titanic data\n",
+    "warnings.filterwarnings('ignore')\n",
     "data = pd.read_csv('../data/CompleteDataset.csv')"
    ]
   },