ImportError: /opt/ros/kinetic/lib/python2.7/dist-packages/cv2.so: undefined symbol: PyCObject_Type
https://blog.csdn.net/qq_34544129/article/details/81946494 ...
原文：【pip uninstall 无法卸载】Not uninstalling numpy at /usr/lib/python2.7/dist-packages, outside environment /usr
想卸载python的库numpy，执行pip uninstall gunicorn，报错如下： 这是因为当时安装python中的numpy的时候，不是通过pip安装的，而是通过apt安装的，所以需要用apt卸载，而不能用pip卸载，执行： https: askubuntu.com questions unable to uninstall programs using sudo pip ...
2019-04-02 10:54 0 3037 推荐指数：
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