使用python爬取网页发送到邮箱

py3.6；

#coding:utf-8   #强制使用utf-8编码格式import smtplib  #加载smtplib模块from email.mime.text import MIMETextfrom email.utils import formataddrimport requestsfrom bs4 import BeautifulSoupimport arrowmy_sender='[e-mail]' #发件人邮箱账号，为了后面易于维护，所以写成了变量my_user='[e-mail]' #收件人邮箱账号，为了后面易于维护，所以写成了变量

'''爬取数据'''##########################################################################################def get_msg():    url1 = 'https://www.jubi.com/gonggao/'    webdata1 = requests.get(url1).text    soup1 = BeautifulSoup(webdata1, 'lxml')    new_title1 = soup1.select("div.new_list > ul > li > a.title")    for n in new_title1:        title1 = n.get_text()        break    url2 = 'https://www.jubi.com/btc/'    webdata2 = requests.get(url2).text    soup2 = BeautifulSoup(webdata2, 'lxml')    new_title2 = soup2.select("div.new_list > ul > li > a.title")    for n in new_title2:        title2 = n.get_text()        break    url3 = 'https://www.jubi.com/shanzhaibi/'    webdata3 = requests.get(url3).text    soup3 = BeautifulSoup(webdata3, 'lxml')    new_title3 = soup3.select("div.new_list > ul > li > a.title")    for n in new_title3:        title3 = n.get_text()        break    hashaki = title1 + '\n' + title2 + '\n' + title3    return hashaki#######################################################################################def mail(hashaki):    ret=True    try:        msg=MIMEText(hashaki,'plain','utf-8')        msg['From']=formataddr(["邮箱名字",my_sender])   #括号里的对应发件人邮箱昵称、发件人邮箱账号        msg['To']=formataddr(["CCH陈常鸿",my_user])   #括号里的对应收件人邮箱昵称、收件人邮箱账号        msg['Subject']="hashaki" #邮件的主题，也可以说是标题        server=smtplib.SMTP("smtp.163.com",25)  #发件人邮箱中的SMTP服务器，端口是25        server.login(my_sender,"xxx")    #括号中对应的是发件人邮箱账号、邮箱密码        server.sendmail(my_sender,[my_user,],msg.as_string())   #括号中对应的是发件人邮箱账号、收件人邮箱账号、发送邮件        server.quit()   #这句是关闭连接的意思    except Exception:   #如果try中的语句没有执行，则会执行下面的ret=False        ret=False    return retif __name__ == "__main__":    last_hashaki = get_msg()    do = "已经链接"    ret1 = mail(do)    if ret1:        print("成功")    while(1):        time = arrow.now().minute        if time == 30:            hashaki = get_msg()            if hashaki != last_hashaki:                ret=mail(hashaki)                if ret:                    print("成功") #如果发送成功则会返回ok，稍等20秒左右就可以收到邮件                else:                    print("失败")  #如果发送失败则会返回filed                last_hashaki = hashaki