python实现微信发送邮件关闭电脑功能

import poplib import os import time from email.parser import Parser from email.header import decode_header from email.utils import parseaddr  #编码转换函数 def decode_str(s):   value, charset = decode_header(s)[0]   if charset:     value = value.decode(charset)   return value  #获取email主题 def get_Subject(msg):   #提取Subject信息   Subject = msg.get('Subject')   #编码转换   Subject = decode_str(Subject)   return Subject  def judge(Subject, e_addr):   if (Subject == '关机' and e_addr == '532101629@qq.com'):     return 1   else:     return 0  #检索邮件主题 def Check_Subject(host, user, password):   result = 0   try:     pop_connect = poplib.POP3(host=host, timeout=3)     print(pop_connect.getwelcome())      pop_connect.user(user)     pop_connect.pass_(password)     print('Messages: %s. Size: %s' % pop_connect.stat())      #服务器返回信息，消息列表，返回信息的大小。     number = len(pop_connect.list()[1])     print('消息列表长度：', number)      #检索所有邮件     for index in range(1, number+1):       #获取第一封邮件信息       msglines = pop_connect.retr(index)[1]       # 可以获得整个邮件的原始文本(重新排版后的):       str = b'/r/n'       msg_content = str.join(msglines).decode('utf-8')       print('/n', msg_content)       #将原始邮件转换为email实例:       msg = Parser().parsestr(msg_content)        # 获取email主题       Subject = get_Subject(msg)       print(Subject)       # 获取email地址       email_addr = parseaddr(msg.get('From'))[1]       #信息判断       result = judge(Subject, email_addr)       print(result)       #根据判断结果，执行操作       if result == 1:         pop_connect.dele(index)         break     # 登出email     pop_connect.quit()     return result    except Exception as e:       print('login fail! ' + str(e))       quit()  def main():   host = 'pop.sina.com'   user = '********@sina.com'   password = '********'   while 1:     result = Check_Subject(host, user, password)     if result == 1:       cmd = 'cmd /k shutdown -l'       os.system(cmd)       break     time.sleep(60) # 两次检索邮件的时间间隔60s  main()