python 发送邮件-带附件

"""
使用yagmail 第三方库实现发送邮件
"""

import yagmail
import re


class send_email():
    # 初始化参数
    # subject='这是测试邮件标题'，contents=None,report = None
    def __init__(self, user='****@hoperun.com'):
        self.to_user = user
        # self.subject = subject
        # self.contents = contents
        # self.report = report

    # 邮件发送
    def send_mail(self, subject='这是测试邮件标题', contents='邮件发送成功', report=None):
        # 判断report的路径格式是否正确
        re_windows = "[a-zA-Z.]:*?((\\\)\w+)+(\\\)[\d+ _-]*\w+.html"
        if not re.match(re_windows, report):
            return "report路径错误"
        # 建立邮箱连接
        yag = yagmail.SMTP(user='*****@163.com', password='hj19881018', host='smtp.163.com')
        # 判断是否带附件发送
        if report:
            yag.send(self.to_user, subject, contents, report)
            print("带有report的邮件发送成功")
        else:
            yag.send(self.to_user, subject, contents)
            print("无report的邮件发送成功")


if __name__ == "__main__":
    # 邮件标题
    subject = '这是一个测试'

    # 邮件正文
    contents = ['正文1\n', '正文2\n']
    # 附件地址
    report_path = "D:\\unittest\\test_report\\2021-08-05 16_44_48result.html"
    mail = send_email()
    mail.send_mail(report=report_path)