# coding=utf-8import smtplibfrom email.mime.text import MIMETextfrom email.mime.multipart import MIMEMultipartfrom email.mime.text import MIMETextfrom email.mime.image import MIMEImagemsg_from = 'xxxxx@qq.com'  # 发送方邮箱passwd = 'xxxxxxxxxxx'  # 填入发送方邮箱的授权码msg_to = 'xxxx@qq.com'  # 收件人邮箱def send():    subject = "python邮件测试"  # 主题    msg = MIMEMultipart('related')    content = MIMEText('', 'html', 'utf-8')  # 正文    # msg = MIMEText(content)    msg.attach(content)    msg['Subject'] = subject    msg['From'] = msg_from    msg['To'] = msg_to    file = open("QR.png", "rb")    img_data = file.read()    file.close()    img = MIMEImage(img_data)    img.add_header('Content-ID', 'imageid')    msg.attach(img)    try:        s = smtplib.SMTP_SSL("smtp.qq.com", 465)  # 邮件服务器及端口号        s.login(msg_from, passwd)        s.sendmail(msg_from, msg_to, msg.as_string())

print("发送成功"

except:         print("发送失败")     finally:         s.quit()