{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "source": [
    "print(\"a long running cell\")"
   ],
   "outputs": [],
   "metadata": {
    "tags": [
     "skip-execution"
    ]
   }
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "source": [
    "print('ok')"
   ],
   "outputs": [
    {
     "output_type": "stream",
     "name": "stdout",
     "text": [
      "ok\n"
     ]
    }
   ],
   "metadata": {}
  }
 ],
 "metadata": {},
 "nbformat": 4,
 "nbformat_minor": 1
}