jsonpath取值

import jsonpath

# d = {
#
d = {
        "error_code": 0,
        "stu_info":[
                {
                        "id": 314,
                        "name": "矿泉水",
                        "sex": "男",
                        "age": 18,
                        "addr": "北京市昌平区",
                        "grade": "摩羯座",
                        "phone": "18317155663",
                        "gold": 100,
                        "cars":[
                            {"car1":"bmw"},
                            {"car2":"ben-z"},
                        ]
                }
            ]

}
# result = jsonpath.jsonpath(d,'$.stu_info[0].cars')
result = jsonpath.jsonpath(d,'$..id')
print(result)