{
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  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "012718 填空题\n",
      "012719 填空题\n",
      "012720 填空题\n",
      "012721 填空题\n",
      "012722 填空题\n",
      "012723 填空题\n",
      "012724 填空题\n",
      "012725 填空题\n",
      "012726 填空题\n",
      "012727 填空题\n",
      "012728 填空题\n",
      "012729 填空题\n",
      "012730 选择题\n",
      "012731 选择题\n",
      "012732 选择题\n",
      "012733 选择题\n",
      "012734 解答题\n",
      "012735 解答题\n",
      "012736 解答题\n",
      "012737 解答题\n",
      "012738 解答题\n"
     ]
    }
   ],
   "source": [
    "import os,re,json\n",
    "\n",
    "# 读取数据库并转成题目字典\n",
    "with open(r\"../题库0.3/Problems.json\",\"r\",encoding = \"utf8\") as f:\n",
    "    database = f.read()\n",
    "pro_dict = json.loads(database)\n",
    "\n",
    "#根据特征字符识别题目类型\n",
    "for p in pro_dict:\n",
    "    if pro_dict[p][\"genre\"] == \"\":\n",
    "        if \"bracket\" in pro_dict[p][\"content\"]:\n",
    "            pro_dict[p][\"genre\"] = \"选择题\"\n",
    "            print(p,\"选择题\")\n",
    "        elif \"blank\" in pro_dict[p][\"content\"]:\n",
    "            pro_dict[p][\"genre\"] = \"填空题\"\n",
    "            print(p,\"填空题\")\n",
    "        else:\n",
    "            pro_dict[p][\"genre\"] = \"解答题\"\n",
    "            pro_dict[p][\"space\"] = \"12ex\"\n",
    "            print(p,\"解答题\")\n",
    "\n",
    "#将修改结果写入json数据库\n",
    "database = json.dumps(pro_dict,indent = 4, ensure_ascii= False)\n",
    "with open(r\"../题库0.3/Problems.json\",\"w\",encoding = \"utf8\") as f:\n",
    "    f.write(database)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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