#!/usr/bin/python3
# -*- coding: UTF-8 -*-
#该代码为python3.7示例代码
import ssl,time,hashlib,string
from urllib import request,parse,error;
from urllib.parse import quote


api_url = 'https://登录后显示/api/22/22';
appid  =   '应用id';#在后台(https://www.wapi.cn/member/my_apply.html)我的应用查看;
secret =   '应用密钥';#在挖数据用户中心后台我的应用查看;
data = {
    "appid":"1",
    "format":"json",
    "time":"1545829466"
            };
data['appid'] = appid;
data['time'] = round(time.time());#当前服务器时间
keysArr = list(data.keys()) #取出字典key
keysArr.sort()#对字典key进行排序
md5String = '';
params = []
for key in keysArr:
    if data[key]:
        val = str(data[key])
        md5String+=key+val
        params.append(key + "=" + val )
md5String += secret;
m = hashlib.md5()
b = md5String.encode(encoding='utf-8')
m.update(b)
sign = m.hexdigest()

params.append('sign='+sign)#加入计算后的sign值去请求
params = '&'.join(tuple(params)); #把列表转成元组后用&分隔，最终转换成字符串 a=b&c=d&e=f

ssl._create_default_https_context = ssl._create_unverified_context
url = api_url+'?'+params;
url = quote(url, safe=string.printable)
req = request.Request(url)
opener = request.build_opener()
r = opener.open(fullurl=req)

doc = r.read();
print(doc.decode('utf-8'))