fix bug: 仅当Python版本低于2.7时才会执行exit 1退出
fix bug: 仅当Python版本低于2.7时才会执行exit 1退出

xtao/code,dongweiming/code,dongweiming/code,xtao/code,xtao/code,douban/code,douban/code,douban/code,douban/code,dongweiming/code,xantage/code,xantage/code,xtao/code,xantage/code,dongweiming/code,xantage/code