Send plain text messages .py

smtplib Import 
from email.mime.text Import MimeText 
from email.header Import Header 

# third-party SMTP service 
# Set the server 
mail_host = "smtp.qq.com" 

# Username 
mail_user = "[email protected]" 

# obtain an authorization code 
mail_pass = "mpaocydzpzfjidge" 

# sender account 
sENDER = '[email protected]' 

# receiving messages may be provided to your QQ-mail mailbox or other 
Receivers = [ '[email protected]'] 

send_content = 'mail sending test the Python ... ' 

# The first parameter is the content of the message, the second format text, the third set encoding 
message = MimeText (send_content,' Plain ',' UTF-. 8 ') 

# sender 
message [' From ' ] = Header ( "I sender", 'utf-8') 

# recipient 
message [ 'To'] = Header ( " I addressee", 'utf-8') 

Subject = 'Message Title' 
Message [ 'the Subject'] = Header (Subject, 'UTF-. 8')

the try: 
    smtpObj = smtplib.SMTP () 
    # 25 is the SMTP port number 
    smtpObj.connect (mail_host, 25) 
    smtpObj.login (mail_user, mail_pass) 
    smtpObj.sendmail (SENDER, Receivers, message.as_string ()) 
    Print ( "Send e-mail success ") 
the except smtplib.SMTPException: 
    Print (" Error: Can not send Mail ")