Inactive trucks should not be shown in the output of cvrp_reload.ipyn…

…b example output

examples/notebook/routing/cvrp_reload.ipynb

@@ -398,6 +398,8 @@
     "\n",
     "    for vehicle_id in range(data[\"num_vehicles\"]):\n",
     "        index = routing.Start(vehicle_id)\n",
+    "        if routing.IsEnd(assignment.Value(routing.NextVar(index))):\n",
+    "            continue\n",
     "        plan_output = f\"Route for vehicle {vehicle_id}:\\n\"\n",
     "        distance = 0\n",
     "        while not routing.IsEnd(index):\n",
@@ -490,7 +492,11 @@
    ]
   }
  ],
- "metadata": {},
+ "metadata": {
+  "language_info": {
+   "name": "python"
+  }
+ },
  "nbformat": 4,
  "nbformat_minor": 5
 }