使用python将最新的测试报告以附件的形式发到指定邮箱

import smtplib, email, os, timefrom email.mime.multipart import MIMEMultipartfrom email.mime.text import MIMETextfrom email.header import Header#设置smtplib所需的参数smtpserver = 'smtp.qq.com' #SMTP服务器地址username = 'xxx@qq.com' # 发件人地址，通过控制台创建的发件人地址password = '******' # 发件人密码，通过控制台创建的发件人密码receiver = ['xxx@dadaodata.com'] #单个收件人# receivers = ['xxx@dadaodata.com', 'xxx@qq.com'] # 收件人地址或是地址列表，支持多个收件人，最多30个# 构造邮件MIMEMultipart对象msg = MIMEMultipart('mixed')msg['Subject'] = Header('自动化测试报告' + time.strftime("%Y-%m-%d"), 'utf-8').encode()#自定义邮件主题msg['From'] = '%s <%s>' % (username, username)#邮件发送者msg['To'] = ";".join(receiver)#邮件接受者msg['Message-id'] = email.utils.make_msgid()msg['Date'] = email.utils.formatdate()# 构造文字内容text_plain = MIMEText('附件为接口自动化测试报告，请查收！', 'plain', 'utf-8')#邮件内容msg.attach(text_plain)#构造附件test_report = r'F:/PythonAutomation/Python_PyCharm/TestReport' #存放文件的目录lists = os.listdir(test_report) #列出目录的下所有文件保存到listslists.sort(key=lambda fn:os.path.getmtime(test_report + "//" + fn)) #按时间排序file_new = os.path.join(test_report,lists[-1]) #获取最新的文件保存到file_newsendfile = open(file_new,'rb').read()text_att = MIMEText(sendfile, 'base64', 'utf-8')text_att["Content-Type"] = 'application/octet-stream'text_att["Content-Disposition"] = 'attachment; filename="report.html"'#重新命名附件msg.attach(text_att)# 发送邮件try:  # client = smtplib.SMTP()  # client.connect(smtpserver, 25) #SMTP普通端口为25  client = smtplib.SMTP_SSL() #python 2.7以上版本，若需要可使用SSL  client.connect(smtpserver, 465) #SSL端口465  # client.set_debuglevel(1) #用set_debuglevel(1)可以打印出和SMTP服务器交互的所有信息  client.login(username, password)  client.sendmail(username, receiver, msg.as_string())  client.quit()  print('邮件发送成功')except smtplib.SMTPConnectError as e:  print('邮件发送失败，连接失败:', e.smtp_code, e.smtp_error)except smtplib.SMTPAuthenticationError as e:  print('邮件发送失败，认证错误:', e.smtp_code, e.smtp_error)except smtplib.SMTPSenderRefused as e:  print('邮件发送失败，发件人被拒绝:', e.smtp_code, e.smtp_error)except smtplib.SMTPRecipientsRefused as e:  print('邮件发送失败，收件人被拒绝:', e.args, e.recipients)except smtplib.SMTPDataError as e:  print('邮件发送失败，数据接收拒绝:', e.smtp_code, e.smtp_error)except smtplib.SMTPException as e:  print('邮件发送失败: ', str(e))except Exception as e:  print('邮件发送失败: ', str(e))