old_contents: #-*- coding: utf-8 -*-
  from __future__ import unicode_literals
  from decorators import on_command
  import subprocess
  @on_command(['SYSTEM'])
  def run(robot, channel, tokens, user):
      ''' 일반 사용자는 이용할 수 없습니다'''
      rootuser=set(['U0SPF91EE','U0SPXF0Q7'])
      if str(user) not in rootuser:
          return channel, '일반 사용자는 이용할 수 없습니다'
      if len(tokens) < 1:
          return channel, 'need arguments'
      if str(token[0]) == 'REBOOT':
          subprocess.call(["sudo","/home/simneol/hongmoa/reboot.sh"])
      return channel, 'REBOOTING...'
  
new_contents: #-*- coding: utf-8 -*-
  from __future__ import unicode_literals
  from decorators import on_command
  import subprocess
  @on_command(['SYSTEM'])
  def run(robot, channel, tokens, user):
      ''' 일반 사용자는 이용할 수 없습니다'''
      rootuser=set(['U0SPF91EE','U0SPXF0Q7'])
      if str(user) not in rootuser:
          return channel, '일반 사용자는 이용할 수 없습니다'
      if len(tokens) < 1:
          return channel, 'need arguments'
      if str(tokens[0]) == 'REBOOT':
          subprocess.call(['/home/simneol/hongmoa/reboot.sh'])
      return channel, 'REBOOTING...'
  
subject: Fix reboot error