python 发送邮件函数代码示例(smtplib模块发邮件)

def send_email(sender,receiver,subject,content,smtpserver,username,password):
    import smtplib 
    from email.mime.text import MIMEText 
    from email.header import Header 
    msg = MIMEText(content,'html','utf-8')
    msg['Subject'] = Header(subject, 'utf-8') 
    smtp = smtplib.SMTP() 
    smtp.connect(smtpserver) 
    smtp.login(username, password) 
    smtp.sendmail(sender, receiver, msg.as_string()) 
    smtp.quit()