python
关注
分享
扫一扫
ppipp1109
积累,进步 vx:iyp1109
展开
-
ROS 运行rosdep 报错 ModuleNotFoundError: No module named 'rosdep2'，运行roscore 报错 No module named 'defuse
在运行rosdep init的是发现会报错 "ImportError: No module named 'rosdep2'"纠结了很久才想起来，之前几天调试opencv，其中把python默认版本切换成了python3.5 查资料发现catkin使用的是python2.7，所以导致了不兼容的问题。解决方法在ROS网站上发现了相似的问题how to define ROS kine...原创 2019-02-27 16:35:20 · 7517 阅读 · 3 评论 -
ImportError: /opt/ros/kinetic/lib/python2.7/dist-packages/cv2.so: undefined symbol: PyCObject_Type
问题描述：Ubuntu16.04 安装了ROS Kinetic之后Python3不能import cv2据了解在，python中是通过cv2.so调用opencv的库的：Python调用opencv的原理是：opencv编译出共享库文件，python把这个共享库文件作为一个模块加载并使用。通俗点就是，编译opencv的时候开启python接口选项，编译好了会产生cv2.so(linux...原创 2019-02-26 14:11:26 · 8430 阅读 · 1 评论 -
pip安装：Cannot uninstall ''. It is a distutils installed project and thus we cannot accurately....解决办法
Found existing installation: Markdown 2.6.6Cannot uninstall 'Markdown'. It is a distutils installed project and thus we cannot accurately determine which files belong to it which would lead to onl...原创 2019-02-27 13:58:36 · 3455 阅读 · 3 评论