{
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  "package": "devops",
  "package_name": "运维工程师",
  "package_id": "pkg-devops-7e9a2a5a32184799b0f9c63ac9a29ce6",
  "levels": [
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      "level_name": "入门",
      "level_id": "pkg-level-devopsfdc5d030c32e4a50b4fe41033962d74b",
      "skill_trees": [
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        "mysql"
      ],
      "recommend_skill_trees": [
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        "cloud_native",
        "pg"
      ]
    },
    {
      "level": "02",
      "level_name": "进阶",
      "skill_trees": [
        "network02"
      ],
      "recommend_skill_trees": [],
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}