設置抄送人，非常簡單，只需要添加一條信息就可以了，例：
cc_list = ['xx@xxx.cn', 'xx@xxx.cn'] msg['Cc'] = ','.join(cc_list)
smtp.sendmail(name, to_list + cc_list, msg.as_string())
完整代碼，將賬戶信息，收發件人信息改成自己的，然后發送郵件，去郵箱查看，就可以發現，現在已經有抄送人了
import smtplib from email.mime.text import MIMEText from email.header import Header name = 'xx@xxx.cn' pwd = 'xxx' to_list = ['xx@xxx.cn'] cc_list = ['xx@xxx.cn', 'xx@xxx.cn'] content = '<html><head><title>test</title></head><body>這是測試郵件內容</body></html>' msg = MIMEText(content, 'html', 'utf-8') msg['form'] = Header('huyang', 'utf-8') msg['to'] = ','.join(to_list) msg['Cc'] = ','.join(cc_list) msg['subject'] = Header('測試郵件', 'utf-8') #---發送 smtp = smtplib.SMTP_SSL('smtp.exmail.qq.com', 465) smtp.login(name, pwd) smtp.sendmail(name, to_list + cc_list, msg.as_string()) print('發送成功!')