print(json.dumps(data, indent=2))
{
"dataset": {
"dataset_code": "M550_SALES",
"column_names": [
"Date",
"Value"
],
"newest_available_date": "2016-06-30",
"description": "The Zillow Home Value Index is Zillow's estimate of the median market value of home sales (nsa) within the metro of Morehead City, NC. This data is calculated by Zillow Real Estate Research (www.zillow.com/research) using their database of 110 million homes.",
"end_date": "2016-06-30",
"data": [
[
"2016-06-30",
64.0
],
[
"2016-05-31",
163.0
],
可以看到，JSON文件就像是一个大的字典(dictionary)。我们选择其中的某个索引，就能获得对应的数据。
我们选择“dataset”：
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