定时给ta讲笑话python3.x

看到一篇文章——定时给ta讲笑话，挺有趣的，http://www.codeceo.com/article/python-talk-funny.html

之前没有学过python，从网上下了个python3.4，把代码copy进去跑，老是有问题，这才知道python3.x和python2.x有很大不同。明显链接里面的是python2.x的

做了若干修改，终于能成功发送了。代码如下：

# -*- coding: utf-8 -*-
'''
Created on 2016年5月5日
@author: mandala
'''
import urllib, json,sys,smtplib
from urllib.request import *
from email.mime.text import MIMEText

#reload(sys)
#sys.setdefaultencoding('utf-8')#避免中文编码问题

mail_host="smtp.139.com"     #设置服务器
mail_user="***@139.com"    #用户名
mail_pass="***"       #口令 
mailto_list=['**@139.com']     #邮件接受者：手机号+@139.com

def send_mail(to_list,part1,sub,content):                
    #to_list：收件人；sub：主题；content：邮件内容;
    me=part1+"<"+mail_user+">"  #hello
    #me=part1
    msg = MIMEText(content,_subtype='plain',_charset='utf-8')#创建一个实例，这里设置为纯文字格式邮件编码utf8
    msg['Subject'] = sub    #设置主题
    #print(sub)
    #print(me)
    msg['From'] = me        #设置发件人
    msg['To'] = ";".join(to_list)  
    try:  
        s = smtplib.SMTP()             #实例化       
        s.connect(mail_host)           #连接smtp服务器
        s.login(mail_user,mail_pass)   #登陆服务器
        s.sendmail(me, to_list, msg.as_string()) #发送邮件
        s.close()  
        return True  
    except Exception as e:  
        print('a'+str(e))  
        return False
    
if __name__ == '__main__': 
    appkey = "e2376cfbe3b27dff923ed61698839a67"
    url = 'http://apis.baidu.com/showapi_open_bus/showapi_joke/joke_text?page=1'
    req = urllib.request.Request(url)
    req.add_header("apikey", appkey)
    resp = urllib.request.urlopen(req)
    content = resp.read()
    if(content):
        json_result = json.loads(content.decode())
        content_list = json_result['showapi_res_body']['contentlist']
        minlen = 10000
        for item in content_list:
            if len(item['text'])<minlen:
                first_title = item['title']
                first_text = item['text']
                minlen = len(item['text'])
        print('title：'+first_title)
        print('content：'+first_text)
        length = len(first_text)
        part1 = 'guessWho'
        part2 = first_title
        part3 = first_text
        print(part1,"+",part2,"+",part3)
        if send_mail(mailto_list,part1,part2,part3):  
            print("send msg succeed")
        else:  
            print("send msg failed")
    else:
        print("get joke error")