可以参考菜鸟教程:http://www.runoob.com/python3/python3-smtp.html
import smtplib import email.mime.multipart import email.mime.text msg=email.mime.multipart.MIMEMultipart() msg['from']='mesunyueru@163.com' msg['to']='mesunyueru@qq.com' msg['subject']='给你的一封信' content="你好" txt=email.mime.text.MIMEText(content) msg.attach(txt) smtp=smtplib.SMTP() smtp.connect('smtp.163.com') smtp.login('mesunyueru@163.com',password) smtp.sendmail('mesunyueru@163.com','mesunyueru@qq.com',str(msg))