OD matrix sample update

Author: priyankatuteja

samples/04_gis_analysts_data_scientists/calculating_nXn_od_cost_matrix.ipynb

@@ -63,11 +63,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "portal_url = 'https://wwww.arcgis.com'\n",
-    "#connect to your GIS\n",
-    "user_name = '<user_name>'\n",
-    "password = '<password>'\n",
-    "my_gis = GIS(portal_url, user_name, password)"
+    "my_gis = GIS('home')"
    ]
   },
   {
@@ -213,26 +209,15 @@
     "# Read csv files from data:\n",
     "destinations_address = r\"data/destinations_address.csv\"\n",
     "destinations_df = pd.read_csv(destinations_address)\n",
-    "destinations_sdf = pd.DataFrame.spatial.from_df(destinations_fc, \"Address\")\n",
+    "destinations_sdf = pd.DataFrame.spatial.from_df(destinations_df, \"Address\")\n",
     "destinations_sdf.head()"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 10,
+   "execution_count": null,
    "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "<FeatureSet> 3 features"
-      ]
-     },
-     "execution_count": 10,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "outputs": [],
    "source": [
     "destinations_fset = destinations_sdf.spatial.to_featureset()\n",
     "destinations_fset"
@@ -627,7 +612,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.6.5"
+   "version": "3.6.12"
   },
   "toc": {
    "base_numbering": 1,