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问题 roscore 后出现:Traceback (most recent call last): File "/opt/ros/kinetic/bin/roscore", line 36, in <module> from rosmaster.master_api import NUM_WORKERS File "/opt/ros/kinetic/lib/python2.7/dist-packages/rosmaster/__init__.py", line 35, in &

ubuntu默认自带python2.7与3.5很多时候需要更高的版本来支持我们进行一些操作1. python3.6 安装:1.1下载安装包wget http://www.python.org/ftp/python/3.6.4/Python-3.6.4.tgz1.2 解压tar -xvzf Python-3.6.4.tgz1.3 依次执行cd Python-3.6.4./configure --with-sslmakesudo make install2.切换默认