python使用smtplib模块发送邮件

import smtplib
import email.message

fromaddr = 'wk_helloworld@qq.com' # 账号
password = '****************'  # QQ授权码

conn = smtplib.SMTP_SSL('smtp.qq.com', 465) # 创建SMTP连接 
conn.login(fromaddr, password)    # 登录邮件服务器
msg = email.message.EmailMessage()   # 创建邮件对象
msg.set_content('您好，Python邮件')   # 设置邮件内容（普通邮件）
conn.sendmail(fromaddr, ['929667257@qq.com'], msg.as_string())  # 发送邮件

conn.quit() # 退出连接

import smtplib
import email.message

fromaddr = 'wk_helloworld@qq.com'
password = '****************'
 
conn = smtplib.SMTP_SSL('smtp.qq.com', 465)
conn.login(fromaddr, password) 
msg = email.message.EmailMessage()
msg.set_content('<h2>HTML邮件<h2>' + '<div style="border:1px:solid red">HTML邮件内容</div>', 'html', 'UTF-8')
msg['subject'] = 'HTML邮件'
msg['from'] = '痴迷<%s>' % fromaddr
msg['to'] = '淡然<%s>' % '929667257@qq.com'
conn.sendmail(fromaddr, ['929667257@qq.com'], msg.as_string())

conn.quit()

import smtplib
import email.message
import email.utils

fromaddr = 'wk_helloworld@qq.com'
password = '****************'
toaddr = '929667257@qq.com'
 
conn = smtplib.SMTP_SSL('smtp.qq.com', 465)
conn.login(fromaddr, password) 
msg = email.message.EmailMessage()
first_id = email.utils.make_msgid()
msg.set_content('<h2>HTML邮件<h2>' 
    + '<div style="border:1px:solid red">html邮件内容</div>' 
    + '<img src="/UploadFiles/2021-04-08/cid:' + first_id[1:-1] + '">


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