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Python,避免丑陋的嵌套 for 循环

我是 python 编程的新手。我已经尝试了很多来避免这些嵌套的 for 循环,但没有成功。

我的数据输入如下:

[
  {
    "province_id": "1",
    "name": "HCM",
    "districts": [
      {
        "district_id": "1",
        "name": "Thu Duc",
        "wards": [
          {
            "ward_id": "1",
            "name": "Linh Trung"
          },
          {
            "ward_id": "2",
            "name": "Linh Chieu"
          }
        ]
      },
      {
        "district_id": "2",
        "name": "Quan 9",
        "wards": [
          {
            "ward_id": "3",
            "name": "Hiep Phu"
          },
          {
            "ward_id": "4",
            "name": "Long Binh"
          }
        ]
      }
    ]
  },
  {
    "province_id": "2",
    "name": "Binh Duong",
    "districts": [
      {
        "district_id": "3",
        "name": "Di An",
        "wards": [ …
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python nested-loops

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