roscore报错

错误如下too many values to unpack
               The traceback for the exception was written to the log file

               或者roscore不执行

 

注释掉如下三行，source  ~/.bashrc  后重新开终端即可。

export ROS_IP=`hostname -I`
export ROS_HOSTNAME=`hostname -I`
export ROS_MASTER_URI=http://192.168.43.97:11311

参考https://blog.youkuaiyun.com/xiat5/article/details/51760563