树莓派py文件自动运行

cd /home/xwj/

nano .bashrc 

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function network() {     #超时时间     local timeout=1       #目标网站     local target=www.baidu.com       #获取响应状态码     local ret_code=`curl -I -s --connect-timeout ${timeout} ${target} -w %{http_code} | tail -n1`       if [ "x$ret_code" = "x200" ]; then         return 1     else         return 0     fi       return 0 }     network if [ $? -eq 0 ];then         echo "no internet connect..."         sleep 10 else         echo "internet is working...."         break fi   cd /home/xwj/ python xwjplayer.py