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   "cell_type": "code",
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   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "012117 填空题\n",
      "012118 填空题\n",
      "012119 填空题\n",
      "012120 填空题\n",
      "012121 填空题\n",
      "012122 填空题\n",
      "012123 填空题\n",
      "012124 填空题\n",
      "012125 填空题\n",
      "012126 填空题\n",
      "012127 填空题\n",
      "012128 填空题\n",
      "012129 选择题\n",
      "012130 选择题\n",
      "012131 选择题\n",
      "012132 选择题\n",
      "012133 解答题\n",
      "012134 解答题\n",
      "012135 解答题\n",
      "012136 解答题\n",
      "012137 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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