python3 smtplib

importer smtplib 
depuis email.mime.text importer MIMEText 
depuis email.header importer en-tête 

#smtp t 

mail_host = "smtp.qq.com" 
mail_user = "[email protected]" 
mail_pass = "11111111" 

sender = '[email protected] ' 
receivers = [' [email protected] '] 

message = MIMEText (' 邮件 发送 测试 。。。 ',' plain ',' utf-8 ') 
message [' From '] = En-tête ("python 学习",' utf-8 ') 
message [' TO '] = En-tête ("测试",' utf-8 ') 

subject =' Python SMTP 邮件 测试 ' 
message [' Subject '] = En-tête (sujet,' utf-8 ') 

try : 
    server = smtplib.SMTP () 
    server.connect (mail_host, 25) 
    server.login (mail_user, mail_pass) 
    server.sendmail (expéditeur, destinataires, message.as_string ())
    print ("envoi de courrier réussi") 
# sauf exception comme e: 
sauf smtplib.SMTPException comme e: 
    print ("erreur; échec d'envoi de courrier") 
    print (e)