python3使用QQ邮箱发送邮件

import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
 
mail_password="密码"
fromaddr = "发送者邮箱@qq.com"
toaddr = "接受者邮箱@qq.com"
msg = MIMEMultipart()
msg['From'] = fromaddr
msg['To'] = toaddr
# 邮件主题
msg['Subject'] = "这是我的名称"
# 邮件正文
body = "这是我给你发的内容!"
 
msg.attach(MIMEText(body, 'plain'))
 
server = smtplib.SMTP("smtp.qq.com")
server.starttls()
server.login(fromaddr , mail_password)
text = msg.as_string()
server.sendmail(fromaddr, toaddr, text)
server.quit()