08 2021 档案

“rosrun tf view_frames”运行失败 TypeError: cannot use a string pattern on a bytes-like object
摘要：1 Listening to /tf for 5.0 seconds 2 Done Listening 3 b'dot - graphviz version 2.43.0 (0)\n' 4 Traceback (most recent call last): 5 File "/opt/ros/mel 阅读全文
posted @ 2021-08-04 12:30 QMark 阅读(729) 评论(0) 推荐(0)
roslaunch turtle_tf turtle_tf_demo.launch 出现 [turtle_pointer-6] process has died when running tf tutorial
摘要：将默认python版本从2改到3，步骤如下： https://www.fosslinux.com/39384/switching-between-python-2-and-3-versions-on-ubuntu-20-04.htm 上述设置完成后，使用如下命令更改默认Python版本： $ sud 阅读全文
posted @ 2021-08-04 11:58 QMark 阅读(214) 评论(0) 推荐(0)