我从这里跑了这个例子; http://conda.pydata.org/docs/index.html
我在Mac上,10.8.5 . 我可能肯定已经压扁了一些东西因为我最初遇到了我的蟒蛇的麻烦,但我认为它现在正在运作 . 为了进行健全性检查,我运行了上面帮助中显示的示例 . 它只是创建一个新的conda环境,其中包含较旧的numpy版本,然后显示source activate [env]如何获取首选项目 .
在我的情况下,一切似乎运行良好,但numpy的版本保持不变 . 有什么想法吗?非常感谢你提前!
$ ~/anaconda/bin/python2.7
Python 2.7.6 |Anaconda 1.9.2 (x86_64)| (default, Jan 10 2014, 11:23:15)
[GCC 4.0.1 (Apple Inc. build 5493)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import numpy
nu>>> numpy.__version__
'1.8.1'
>>> quit()
$ conda create -p ~/anaconda/envs/trynum16 numpy=1.6 anaconda
$ source activate ~/anaconda/envs/trynum16
discarding ~/anaconda/bin from PATH
prepending ~/anaconda/envs/trynum16/bin to PATH
(~/anaconda/envs/trynum16):~ $ echo $PATH
~/anaconda/envs/trynum16/bin:/usr/local/bin:/Library/Frameworks/Python.framework/Versions/2.7/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/opt/X11/bin:/usr/local/git/bin:/bin
(~/anaconda/envs/trynum16):~ $ python
Python 2.7.5 |Anaconda 1.8.0 (x86_64)| (default, Oct 24 2013, 07:02:20)
[GCC 4.0.1 (Apple Inc. build 5493)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import numpy
>>> numpy.__version__
'1.8.1'
>>> quit()
(~/anaconda/envs/trynum16):~ $ echo $PATH
~/anaconda/envs/trynum16/bin:/usr/local/bin:/Library/Frameworks/Python.framework/Versions/2.7/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/opt/X11/bin:/usr/local/git/bin:/bin
(~/anaconda/envs/trynum16):~ $ source deactivate
discarding ~/anaconda/envs/trynum16/bin from PATH
$ echo $PATH
~/anaconda/bin:/usr/local/bin:/Library/Frameworks/Python.framework/Versions/2.7/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/opt/X11/bin:/usr/local/git/bin:/bin
1 回答
好的,这是用户错误 . 我的顶级蟒蛇,非Anaconda,有一个numpy,它首先在路径中被拾起!为了确定冲突并修复它,我做了以下工作 .
在这之后,两个不同版本的conda环境可以正常工作 . 以下是第二步的完成方式 .
预检:1 . 查看PYPI上存在的Numpy版本:https://pypi.python.org/pypi/numpy .
该页面仅显示最新内容,因此请查看历史项目;下载网址:http://sourceforge.net/projects/numpy/files/NumPy/
2.看看Ninsty在Binstar上有哪些版本; https://binstar.org/search?q=numpy