使用python搜索嵌套的JSON数据

Question

我有一个来自webhook响应的示例json文件，我只想从json中提取两个数据集，我如何使用python来做到这一点。假设我想要获得订阅代码和计划代码值。感谢

"event": "subscription.create",
"data": {
"domain": "test",
"status": "active",
"subscription_code": "SUB_vsyqdmlzble3uii",
"amount": 50000,
"cron_expression": "0 0 28 * *",
"next_payment_date": "2016-05-19T07:00:00.000Z",
"open_invoice": null,
"createdAt": "2016-03-20T00:23:24.000Z",
"plan": {
"name": "Monthly retainer",
"plan_code": "PLN_gx2wn530m0i3w3m",
"description": null,
"amount": 50000,
"interval": "monthly",
"send_invoices": true,
"send_sms": true,
"currency": "NGN"
},
"authorization": {
"authorization_code": "AUTH_96xphygz",
"bin": "539983",
"last4": "7357",
"exp_month": "10",
"exp_year": "2017",
"card_type": "MASTERCARD DEBIT",
"bank": "GTBANK",
"country_code": "NG",
"brand": "MASTERCARD"
},
"customer": {
"first_name": "BoJack",
"last_name": "Horseman",
"email": "[e-mail]",
"customer_code": "CUS_xnxdt6s1zg1f4nx",
"phone": "",
"metadata": {},
"risk_action": "default"
},
"created_at": "2016-10-01T10:59:59.000Z"
}
}

Answer 1

您可以使用内置的json库。例如：

import json
#if your json is in file
dict_from_file = json.load(open("foo.json"))
#if your json is in a string
dict_from_string = json.loads(string)