我下载并安装(构建 + 制作)一个 cython 包,g2opy成功。当我尝试检查一切是否顺利时,我得到了这个:
(cv) clmno@machine:~/OpenSource/python/g2opy$ python
Python 3.4.5 |Continuum Analytics, Inc.| (default, Jul 2 2016, 17:47:47)
[GCC 4.4.7 20120313 (Red Hat 4.4.7-1)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import g2o
>>> import numpy
>>> import cv2
所以,我认为一切都很好,并打开了另一个终端窗口。并尝试导入相同的模块,但失败了:
(cv) clmno@machine:~$ python
Python 3.4.5 |Continuum Analytics, Inc.| (default, Jul 2 2016, 17:47:47)
[GCC 4.4.7 20120313 (Red Hat 4.4.7-1)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import g2o
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ImportError: No module named 'g2o'
这与共享库(.so 文件)有关吗?如果成功导入,为什么下次会失败?
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