公众号基本配置 token 验证失败，成功解决

# -*- coding: utf-8 -*-
# filename: handle.py

import hashlib
import web

class Handle(object):
    def GET(self):
        try:
            data = web.input()
            if len(data) == 0:
                return "hello, this is handle view"
            signature = data.signature
            timestamp = data.timestamp
            nonce = data.nonce
            echostr = data.echostr
            token = "12345678"
            
　　　　　　　# 以下5行是官网提供适用于 python 2.7+ 版本的代码
            #list = [token, timestamp, nonce]
            #list.sort()            
            #sha1 = hashlib.sha1()
            #map(sha1.update, list)
            #hashcode = sha1.hexdigest()
            
　　　　　　　# 以下7行是python3+能验证通过的代码　
            list = [token, timestamp, nonce]
            list.sort()
            sha1 = hashlib.sha1()
            sha1.update(list[0].encode(‘utf-8‘))
            sha1.update(list[1].encode(‘utf-8‘))
            sha1.update(list[2].encode(‘utf-8‘))
            hashcode = sha1.hexdigest()
            
            print("handle/GET func: hashcode, signature: ", hashcode, signature)
            if hashcode == signature:
                return echostr
            else:
                return ""
        except (Exception, Argument):
            return Argument