Python - 解析请求响应

时间:2016-02-20 13:14:24

标签: javascript python json python-requests

我有一个发布数据的端点。

r = requests.post(url, data=data, headers=headers)

我在Javascript中得到以下回复: -

throw 'allowScriptTagRemoting is false.';
(function() {
    var r = window.dwr._[0];
    //#DWR-INSERT
    //#DWR-REPLY
    r.handleCallback("1", "0", {
        msg: "",
        output: {
            msg: "Showing from city center",
            resultcode: 1,
            scrpresent: true,
            srclatitude: "28.63244546123956",
            srclongitude: "77.21981048583984",
        },
        result: "success"
    });
})();

如何解析回复?我基本上想要output json。我可以得到同样的结果吗?

1 个答案:

答案 0 :(得分:1)

问题是 - output不是有效的JSON字符串,无法通过json.loads()加载。

我会使用正则表达式来定位output对象,然后使用findall()来定位键值对。样本工作代码:

import re


data = """
throw 'allowScriptTagRemoting is false.';
(function() {
    var r = window.dwr._[0];
    //#DWR-INSERT
    //#DWR-REPLY
    r.handleCallback("1", "0", {
        msg: "",
        output: {
            msg: "Showing from city center",
            resultcode: 1,
            scrpresent: true,
            srclatitude: "28.63244546123956",
            srclongitude: "77.21981048583984",
        },
        result: "success"
    });
})();
"""
output_str = re.search(r"output: (\{.*?\}),\n", data, re.DOTALL | re.MULTILINE).group(1)

d = dict(re.findall(r'(\w+): "?(.*?)"?,', output_str))
print(d)

打印:

{'msg': 'Showing from city center', 'resultcode': '1', 'srclongitude': '77.21981048583984', 'srclatitude': '28.63244546123956', 'scrpresent': 'true'}