针对你提出的问题“warning: ros_python_version is unset. defaulting to 3”,这是在使用ROS(Robot Operating System)时遇到的一个警告信息,表明ros_python_version环境变量未设置,系统将默认使用Python 3。以下是对该问题的详细解答: 理解错误信息: ros_python_version is unset. defaulting to 3:这条警告信息...
Package: python3-rosdep-modules Priority: optional Section: python Installed-Size: 310 Maintainer: Tully Foote, Ken Conley Architecture: all Version: 0.19.0-1 Replaces: python3-rosdep (<< 0.18.0) Depends: python3-catkin-pkg, python3-rosdistro, python3-rospkg, python3-yaml, python3:any ...
python_version == "3.6"'), {'argcomplete'}) ERROR:colcon.colcon_core.entry_point:Exception loading extension 'colcon_core.argument_parser.argcomplete': (importlib-metadata 2.0.0 (/usr/local/lib/python3.6/dist-packages), Requirement.parse('importlib-metadata<2,>=0.23; python_version == "3.6"...
我假设您正在使用virtualenv或conda环境进行交叉编译，因此您必须更具体地说明要使用什么python二进制文件：...
You are using pip version 8.1.1, however version 20.1.1 is available. You should consider upgrading via the 'pip install --upgrade pip' command. ERROR: the following rosdeps failed to install pip: command [pip install -U jsonschema] failed pip: Failed to detect successful installation of [...