deploy: Jij-Inc/Jij-Docs-docusaurus@6d64d1f84fb1b8959f3f981170e99297d…

…14fed6e

tutorial/3-tsp.ipynb

@@ -197,16 +197,20 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "import geocoder as gc\n",
+    "from geopy.geocoders import Nominatim\n",
     "import numpy as np\n",
     "\n",
+    "geolocator = Nominatim(user_agent='python')\n",
+    "\n",
     "# set the name list of traveling points\n",
     "points = ['茨城県', '栃木県', '群馬県', '埼玉県', '千葉県', '東京都', '神奈川県']\n",
+    "\n",
     "# get the latitude and longitude\n",
     "latlng_list = []\n",
     "for point in points:\n",
-    "    location = gc.osm(point)\n",
-    "    latlng_list.append(location.latlng)\n",
+    "    location = geolocator.geocode(point)\n",
+    "    if location is not None:\n",
+    "        latlng_list.append([ location.latitude, location.longitude ])\n",
     "# make distance matrix\n",
     "num_points = len(points)\n",
     "inst_d = np.zeros((num_points, num_points))\n",