Python如何基于smtplib协议实现发送邮件

#coding=utf-8
"""
===========================
Author:多测师_王sir
Time:2020/5/20 17:24
Wechat:15367499889
Company:上海多测师信息有限公司
===========================
"""

import os
import smtplib
from email.mime.text import MIMEText
from email.mime.application import MIMEApplication
from email.mime.multipart import MIMEMultipart
from common.handleconfig import conf


def send_email(filename, title):
  """
  发送邮件的功能函数
  :param filename: 文件的路径
  :param title:  邮件的主题
  :return:
  """
  # 第一步：连接邮箱的smtp服务器，并登录
  smtp = smtplib.SMTP_SSL(host=conf.get("email", "host"), port=conf.getint("email", "port"))
  smtp.login(user=conf.get("email", "user"), password=conf.get("email", "pwd"))

  # 第二步：构建一封邮件
  # 创建一封多组件的邮件
  msg = MIMEMultipart()

  with open(filename, "rb") as f:
    content = f.read()
  # 创建邮件文本内容
  text_msg = MIMEText(content, _subtype="html", _charset="utf8")
  # 添加到多组件的邮件中
  msg.attach(text_msg)
  # 创建邮件的附件
  report_file = MIMEApplication(content)
  report_file.add_header('content-disposition', 'attachment', filename=os.path.split(filename)[-1])
  # 将附件添加到多组件的邮件中
  msg.attach(report_file)

  # 主题
  msg["Subject"] = title
  # 发件人
  msg["From"] = conf.get("email", "from_addr")
  # 收件人
  msg["To"] = conf.get("email", "to_addr")

  # 第三步：发送邮箱
  smtp.send_message(msg, from_addr=conf.get("email", "from_addr"), to_addrs=conf.get("email", "to_addr"))