import smtplib

 from email.mime.text import MIMEText

 from email.header import Header

 def sedmail():

     sender = 'liruixin@hfax.com'

     receivers = ['363572453@qq.com']  # 接收邮件，可设置为你的QQ邮箱或者其他邮箱

     # 三个参数：第一个为文本内容，第二个 plain 设置文本格式，第三个 utf-8 设置编码

     message = MIMEText('Python 邮件发送测试...内容', 'plain', 'utf-8')

     message['From'] = Header("李瑞鑫", 'utf-8')

     message['To'] =  Header("", 'utf-8')

     subject = 'Python SMTP 标题'

     message['Subject'] = Header(subject, 'utf-8')

     try:

         smtpObj = smtplib.SMTP('localhost')

         smtpObj.sendmail(sender, receivers, message.as_string())

         print ("邮件发送成功")

     except smtplib.SMTPException:

         print ("Error: 无法发送邮件")

 for i in range(10):

     sedmail()