pythonメール本文にデータを送信

#      
data

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

#   
my_sender='~'
#            
my_pass = '~' 
#   
my_user=['email1','email12']        #        
#      
mail_content=data.to_html(index=True,justify='left')

msg=MIMEText(mail_content,'html','utf-8')
#     ，       
msg['From']=formataddr(["~~~~",my_sender])  
msg['To']=";".join(my_user)   
#           
msg['Subject']="***"                

server=smtplib.SMTP_SSL("smtp.exmail.qq.com", 465)  
server.login(my_sender,my_pass) 
server.sendmail(msg['From'],msg['To'].split(';'),msg.as_string())  
server.quit()