# smtplib       
import smtplib
# MIMEText         
from email.mime.text import MIMEText
# Header          
from email.header import Header

smtpServer= "smtp.163.com"
sender = "[email protected]"
passWord = "MDZWNINBZEDKXXX"
receiver = "[email protected]"
subject = "Python email test"
#     ：        ，    html       ，    utf-8     
msg = MIMEText("
  ！","html","utf-8")
#       
msg["Subject"] = Header(subject,"utf-8")
msg["From"] = Header(sender,"utf-8")
msg["To"] = Header(receiver)

smtp = smtplib.SMTP()
smtp.connect(smtpServer)
#    SMTP    
smtp.login(sender,passWord)
# msg.as_string()   MIMEText    str   
smtp.sendmail(sender,receiver,msg.as_string())
smtp.quit()

import smtplib
from email.mime.text import MIMEText
from email.header import Header
from email.mime.multipart import MIMEMultipart

smtpServer= "smtp.163.com"
sender = "[email protected]"
passWord = "MDZWNINBZEDKCXXX"
receiver = "[email protected]"
subject = "Python email test"

#           
msg = MIMEMultipart()
msg["Subject"] = Header(subject,"utf-8")
msg["From"] = Header(sender,"utf-8")
msg["To"] = Header(receiver)

# log.txt      
file = open("log.txt","rb").read()
att = MIMEText(file,"base64","utf-8")
#     filename            
att["Content-Disposition"] = 'attachment; filename="log.txt"'
#            
msg.attach(att)

smtp = smtplib.SMTP()
smtp.connect(smtpServer)
smtp.login(sender,passWord)
smtp.sendmail(sender,receiver,msg.as_string())
smtp.quit()