Python发送邮件

send_mail.py

# coding: utf-8
#========================================
#    author: Changlong.Zang
#      mail: zclongpop123@163.com
#      time: Tue Sep 10 17:56:28 2019
#========================================
import glob, random
import smtplib
from email.header import Header
from email.mime.text import MIMEText
from email.mime.image import MIMEImage
from email.mime.multipart import MIMEMultipart
#--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
def send_mail():
    '''
    '''
    mail_host='smtp.exmail.qq.com'
    mail_user='username@mailserver.com'
    mail_pass='password'

    sender = 'username@mailserver.com'
    receivers = ['my_email@qq.com']

    message = MIMEMultipart('mixed')
    message['From'] = Header(u'发件人Title', 'utf-8')
    message['To'] = Header(u'收件人Title', 'utf-8')
    message['Subject'] = Header(u'邮件主题','utf-8')
    
    text_message = 'text message...'
    message.attach(MIMEText('{0} <p><img src="cid:image1" width="50%"  height="50%"></p>'.format(text_message), 'html', 'utf-8'))

    image_path = random.choice(glob.glob('/root/images/*.jpg'))
    with open(image_path, 'rb') as f:
        image = MIMEImage(f.read(), 'html')
        image.add_header('Content-ID','<image1>')
        message.attach(image)

    try:
        smtpObj = smtplib.SMTP() 
        smtpObj.connect(mail_host, 25)
        smtpObj.login(mail_user, mail_pass)  
        smtpObj.sendmail(sender, receivers, message.as_string())
        print u'邮件发送成功'
    except smtplib.SMTPException:
        print u'Error: 无法发送邮件'


if __name__ == '__main__':
    send_mail()