python发送邮件模块

import smtplib
import time
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.mime.application import MIMEApplication

#邮件发送的用户名和密码  常识：第三方授权码
_user = "22893529@qq.com"
_pwd = "dlktzrelodewbiej"

now = time.strftime('%Y-%m-%d_%H_%M_%S')#获取时间戳

class sendEmail:
def send_email(self,email_to,filepath):
#email_to  收件方
#filepath 你要发送附件的地址
#如名字所示Multipart就是分多个部分
msg = MIMEMultipart()
msg["Subject"] = now+"_Webservice Test Report --from Steve"
msg["From"]  = _user
msg["To"]   = email_to

#---这是文字部分---
part = MIMEText("这次是自动化测试结果，请查收！")
msg.attach(part)

#---这是附件部分---
part = MIMEApplication(open(filepath,'rb').read())
part.add_header('Content-Disposition', 'attachment', filename=filepath)
msg.attach(part)
s = smtplib.SMTP_SSL("smtp.qq.com", timeout=30)#连接smtp邮件服务器,端口默认是25
s.login(_user, _pwd)#登陆服务器
s.sendmail(_user, email_to, msg.as_string())#发送邮件
s.close()