邮件发送携带附件

#!/usr/bin/env python
#-*- coding:utf-8 -*-
from email import encoders
from email.header import Header
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from email.mime.base import MIMEBase
from email.utils import parseaddr, formataddr

import smtplib

def _format_addr(s):
    name, addr = parseaddr(s)
    return formataddr((Header(name, \'utf-8\').encode(), addr))

#from_addr = input(\'From: \')
#password = input(\'Password: \')
#to_addr = input(\'To: \')
#smtp_server = input(\'SMTP server: \')
from_addr=\'jusda-it-infra@mail.jusdascm.com\'
password=\'JusdaG1702543\'
to_addr=\'1766070823@qq.com\'
smtp_server=\'smtp.mxhichina.com\'

# 邮件对象:
msg = MIMEMultipart()
msg[\'From\'] = _format_addr(\'告警服务器<%s>\' % from_addr)
msg[\'To\'] = _format_addr(\'Evmi 服务器运维人员<%s>\' % to_addr)
msg[\'Subject\'] = Header(\'Evmi JOBs 告警表格汇总\', \'utf-8\').encode()

# 邮件正文是MIMEText:
msg.attach(MIMEText(\'EVMI服务器10.134.167.126计划任务异常告警发送\', \'plain\', \'utf-8\'))

# 添加附件就是加上一个MIMEBase，从本地读取一个图片:
with open(\'\'\'F:\\data.xls\'\'\', \'rb\') as f:
    # 设置附件的MIME和文件名，这里是png类型:
    mime = MIMEBase(\'image\', \'png\', filename=\'11.xlsx\')
    # 加上必要的头信息:
    mime.add_header(\'Content-Disposition\', \'attachment\', filename=\'a11.xlsx\')
    mime.add_header(\'Content-ID\', \'<0>\')
    mime.add_header(\'X-Attachment-Id\', \'0\')
    # 把附件的内容读进来:

    mime.set_payload(f.read())
    # 用Base64编码:
    encoders.encode_base64(mime)
    # 添加到MIMEMultipart:
    msg.attach(mime)

server = smtplib.SMTP(smtp_server, 25)
server.set_debuglevel(1)
server.login(from_addr, password)
server.sendmail(from_addr, [to_addr], msg.as_string())
server.quit()