小鱼 ROS 2 新书上线！点击链接查看， 新书配套视频点击链接查看。
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社区使用指南—如何添加标签修改密码
ROS2环境异常
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########遇到了很多次，之前都是通过重装系统解决的################
Failed to load entry point 'hello': librclpy_common.so: cannot open shared object file: No such file or directory
The C extension '/opt/ros/foxy/lib/python3.8/site-packages/rclpy/_rclpy.cpython-38-x86_64-linux-gnu.so' failed to be imported while being present on the system. Please refer to 'https://index.ros.org/doc/ros2/Troubleshooting/Installation-Troubleshooting/#import-failing-even-with-library-present-on-the-system' for possible solutions
/opt/ros/foxy/lib/python3.8/site-packages/ros2doctor/api/init.py: 108: UserWarning: Fail to call PackageCheck class functions.
/opt/ros/foxy/lib/python3.8/site-packages/ros2doctor/api/init.py: 108: UserWarning: Fail to call PlatformCheck class functions.
/opt/ros/foxy/lib/python3.8/site-packages/ros2doctor/api/init.py: 95: UserWarning: Check entry point TopicCheck fails to load.
/opt/ros/foxy/lib/python3.8/site-packages/ros2doctor/api/init.py: 108: UserWarning: Fail to call TopicCheck class functions. -
@1290389824 有装conda吗
