[Python知识库]python增加管理员权限

代码来自网络，增加了防止出现中文路径报错的问题。

# -*- coding:utf-8 -*-

def __set_run_as_admin(self):
    '设置以管理员身份运行'
    if sys.version_info[0] == 3:
            ret = ctypes.windll.shell32.ShellExecuteW(None, "runas", sys.executable, __file__, None, 1)
        else: # in python2.x
            cnfile = __file__.decode('gb18030')		# 防止__file__路径中有中文 
            print type(cnfile), cnfile                   
            ret = ctypes.windll.shell32.ShellExecuteW(None, u"runas", unicode(sys.executable), cnfile, None, 1)

        if ret > 32:
            print 'set run as admin ok ret = %d' %(ret)
            #sys.exit(0)
        else:
            print 'set run as admin fail ret = %d' %(ret)

def __is_run_as_admin(self):
 '当前是否以管理员身份运行'
 try:
     return ctypes.windll.shell32.IsUserAnAdmin()
 except:
     return False

# check or set run as admin
if self.__is_run_as_admin():
    print 'current is run as admin'
else:
    print 'current is not run as admin'
    self.__set_run_as_admin()