python---assert用法
# -*- coding: utf -8 -*-from socket import gethostname, gethostbynamefrom exceptions import AssertionErrordef get_local_ip(): ''' Return local host ip. ''' ip = gethostbyname(gethostname()) assert ip != '127.0.1.1', 'No network connect, please the network connect again!' # 不应该是怎样的，就写成怎样 return iptry: print get_local_ip()except AssertionError, e: print e
