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python模块smtplib安装方法如下，根据你的需32313133353236313431303231363533e78988e69d8331333365643661要选择执行：

[root@localhost ~]# pip search smtplib

PyEmail (0.0.1)              - Python library to send emails using SMTPLIB library

micropython-smtplib (0.0.0)  - Dummy smtplib module for MicroPython

personal (0.1.1)             - Easy, secure self notification via email and sms, using smtplib and twilio

aiosmtplib (0.1.4)           - asyncio version of smtplib

secure-smtplib (0.1.1)       - Secure SMTP subclasses for Python 2

mailclient (0.2.0)           - Simplified use of smtplib for Python. Easy email sending.

smtplibaio (1.0.3)           - An async version of smtplib

easyemail (0.4.0)            - Simple lib abstracting email sending with smtplib.

python模块:smtplib模块使用本地的sendmail协议进行邮件发送：

格式(1):smtpObj=smtplib.SMTP([host [,port [,local_hostname]]])

host:SMTP服务器主机的IP地址或者是域名

port:服务的端口号(默认是25)

local_hostname:服务器的地址(默认是localhost)

格式(2):SMTP.sendmail(from_addr),to_addrs,msg[,mail_options,rcpt_options]

from_addr:邮件发送的地址

to_addr:邮件接收地址

msg:发送信息