import sys, smtplib  
  
fromaddr = raw_input("From: ")  
toaddrs  = raw_input("To: ").split(',')  
print("Enter message, end with ^D:")  
msg = ''  
while 1:  
    line = sys.stdin.readline()  
    if not line:  
        break  
msg += line  
  
# 发送邮件部分  
server = smtplib.SMTP('localhost')  
server.sendmail(fromaddr, toaddrs, msg)  
server.quit()