{
  "export": [
    "date.json",
    "time_span.json",
    "for_each_month.json"
  ],
  "keywords": [],
  "children": [
    {
      "time": {
        "keywords": [],
        "children": [],
        "node_id": "python-4-752",
        "keywords_must": [],
        "keywords_forbid": []
      }
    },
    {
      "datetime": {
        "keywords": [],
        "children": [],
        "node_id": "python-4-753",
        "keywords_must": [],
        "keywords_forbid": []
      }
    }
  ],
  "node_id": "python-3-128",
  "keywords_must": [
    ["python", "time"],
    ["python", "datetime"],
    ["python", "时间"],
    ["python", "日期"]
  ],
  "keywords_forbid": []
}