报错信息
CompositePluginProvider.discover() could not discover plugins from provider "<class 'rqt_gui.rospkg_plugin_provider.RospkgPluginProvider'>":
Traceback (most recent call last):
File "/opt/ros/noetic/lib/python3/dist-packages/qt_gui/composite_plugin_provider.py", line 57, in discover
plugin_descriptors = plugin_provider.discover(discovery_data)
File "/opt/ros/noetic/lib/python3/dist-packages/rqt_gui/ros_plugin_provider.py", line 67, in di

这篇博客介绍了在使用ROS Noetic时遇到的报错问题,错误涉及rqt_graph插件加载失败,原因是rosrun rqt_graph与conda环境之间存在冲突。解决方案是先关闭conda环境,通过运行'cond deactivate'命令,然后执行'rosrun rqt_graph rqt_graph',问题即可得到解决。
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