fix: we can add host list too as consts

Author: lau13820

notebooks/Offline Checks.ipynb

@@ -147,9 +147,9 @@
     "\n",
     "def is_exportable_agol_tile_layer(basemaplayer) -> bool:\n",
     "    lowercase_layer_url = basemaplayer[\"url\"].lower()\n",
-    "    host_list = [\"server.arcgisonline.com\", \"services.arcgisonline.com\"]\n",
+    "    HOST_LIST = [\"server.arcgisonline.com\", \"services.arcgisonline.com\"]\n",
     "    has_allowed_host_name = any(\n",
-    "        host_str in lowercase_layer_url for host_str in host_list\n",
+    "        host_str in lowercase_layer_url for host_str in HOST_LIST\n",
     "    )\n",
     "    SERVICE_LIST = [\n",
     "        \"natgeo_world_map\",\n",