我需要在我的应用程序中使用ro间谍,当我试图通过pip3 install rospy或pip3 install python-rospy安装它时,它会导致一个错误:ERROR: Could not find a version that satisfies the requirement python-rospy (from versions: none) ERROR: No matching distribution found for python-rospy,我不知道如何使用它,也不知道在哪里下载它,谢谢您的响应!
很多软件包仍然不支持ros,所以我试着在ubuntu20.04中从源代码中构建旋律。在遵循这里的指示时,我被困在这个命令rosdep install --from-paths src --ignore-src --rosdistro melodic -y中ERROR: the following packages/stacks could not have their rosdep keys resolved to system dependencies: laser_geometry: No definition of [python-numpy] for OS vers