邮件自动化

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


def eSend():
    localtime=datetime.datetime.now().strftime("%Y-%m-%d")
    receiver = ['licongcong@kaikeba.com']
    sender = 'devaccount@kaikeba.com'
    smtpserver = 'smtp.mxhichina.com'
    username = sender
    password = 'Hk654321'
    mail_title = f'主题名称-{localtime}'
    # 创建一个带附件的实例
    message = MIMEMultipart()
    message['From'] = formataddr(["数据组", sender])  # 括号里的对应发件人邮箱昵称、发件人邮箱账号
    message['To'] = ",".join(receiver)
    message['Subject'] = Header(mail_title, 'utf-8')
    # 邮件正文内容
    message.attach(MIMEText(f'邮件正文-{localtime}，请注意查收', 'plain', 'utf-8'))


    #邮件附件(可多个附件)
    filepath3 = './各学科汇总.xlsx'
    filename3 = f"{datetime.date.today()}附件名称.xlsx"
    att3 = MIMEText(open(filepath3, 'rb').read(), 'base64',"utf-8")
    att3["Content-Type"] = 'application/octet-stream'
    att3.add_header('Content-Disposition', 'attachment', filename=('gbk', '', filename3))
    message.attach(att3)

    #发送
    try:
        smtpObj = smtplib.SMTP_SSL(smtpserver, 465)  # 注意：如果遇到发送失败的情况（提示远程主机拒接连接），这里要使用SMTP_SSL方法
        smtpObj.connect(smtpserver)
        smtpObj.login(username, password)
        smtpObj.sendmail(sender, receiver, message.as_string())
        smtpObj.quit()
        print("邮件发送成功！！！")

        # 清除文件
        # import os
        # filelist = [filepath3]
        # for i in filelist:
        #     if os.path.exists(i):
        #         os.remove(i)
        #         print(f"文件已删除{i}")
        #     else:
        #         print("没有文件可以供删除")

        # #另外隔日文件删除
        # yesterday = (datetime.datetime.now() + datetime.timedelta(days=-1)).strftime("%Y-%m-%d")
        # file3_y = f'./生成数据/{yesterday}分销员明细.xlsx'
        # file8_y=f'./生成数据/分销数据表格汇总{yesterday}.xlsx'
        # file_list=[file3_y,file8_y]
        # for i in file_list:
        #     if os.path.exists(i):
        #         os.remove(i)
        #         print(f'隔日文件已删除{i}')
        #     else:
        #         print("没有隔日文件可以删除")
    #发送邮件失败
    except Exception as e:
        print("发送邮件失败")
        print(e)
    return "ok"




if __name__ == '__main__':
    eSend()

原文地址：https://www.cnblogs.com/ccli555/p/14629218.html