send mail using python

import smtplib  
import email.mime.multipart  
import email.mime.text

me = '[email protected]'
auth_string = '' 

msg = email.mime.multipart.MIMEMultipart()  
msg['from'] = me  
msg['to'] = # receiver
msg['subject'] = # subject
content = # content
msg.attach(email.mime.text.MIMEText(content))

try:
    smtpObj = smtplib.SMTP_SSL("smtp.qq.com", 465)
    smtpObj.connect('smtp.qq.com', 465)
	smtpObj.login(me, auth_string)
	smtpObj.sendmail(msg['from'], msg['to'], msg.as_string())
	print("YES!")
except smtplib.SMTPException:
	print("No...")