python发邮件(文件内容在邮件中展现)

python 3.6

#!/usr/bin/env python
#coding=utf-8

import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from email.header import Header
import datetime
import time

mail_host = "mail.test.com:465"
mail_user = "[email protected]"
mail_pass = "test"
mail_postfix = "test.com"

mail_to = "[email protected]"


def send_mail_test(mail_to,sub,filename):
    me = "[email protected]"
    msg = MIMEMultipart()
    msg['From'] = me
    msg['To'] = mail_to
    subject = sub

    msg['Subject'] = Header(subject, 'utf-8')
    filemsg = open(file=filename, encoding='utf8').read()
    ##filemsg = open(name=filename).read() python 2.7的使用方法
    msg.attach(MIMEText(filemsg, 'plain', 'utf-8'))
    try:
        s = smtplib.SMTP_SSL(mail_host)
        s.login(mail_user,mail_pass)
        s.sendmail(me, mail_to.split(','), msg.as_string())
        s.quit()
        return True
    except Exception as e:
        print(str(e))
        return False

if __name__ == '__main__':
    now_time = datetime.datetime.now()
    now_date = str(now_time.strftime('%Y%m%d'))
    sub = "测试redis慢查询" + '('+now_date+')'
    filename='./log/test_slowquery_' + now_date
    send_mail_test(mail_to, sub, filename)

python 2.7

#!/usr/bin/env python
#coding=utf-8

import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from email.header import Header
import datetime
import time
import io

mail_host = "mail.test.com:465"
mail_user = "[email protected]"
mail_pass = "test"
mail_postfix = "test.com"

mail_to = "[email protected]"


def send_mail(mail_to,sub,filename):
    me = "[email protected]"
    msg = MIMEMultipart()
    msg['From'] = me
    msg['To'] = mail_to
    subject = sub

    msg['Subject'] = Header(subject, 'utf-8')
    
    print(filename)
    filemsg = open(name=filename).read()

    msg.attach(MIMEText(filemsg, 'plain', 'utf-8'))
    try:
        s = smtplib.SMTP_SSL(mail_host)
        s.login(mail_user,mail_pass)
        s.sendmail(me, mail_to.split(','), msg.as_string())
        s.quit()
        return True
    except Exception,e:
        print(e)
        return False

if __name__ == '__main__':
    now_time = datetime.datetime.now()
    now_date = str(now_time.strftime('%Y%m%d'))
    sub = "【test监控-试运行】慢查询:" + '('+now_date+')'
    filename='./log/zjs_slowquery_' + now_date
    send_mail(mail_to,sub,filename)