在我的OSX笔记本电脑上,我已经安装了Sci工具包,方法是按照这页面上的指示,将此命令这复制并粘贴到终端。
这是当我再次在终端上运行命令时得到的结果:
Requirement already up-to-date: numpy in /usr/local/lib/python2.7/site- packages
Requirement already up-to-date: scipy in /usr/local/lib/python2.7/site-packages
Requirement already up-to-date: scikit-learn in /usr/local/lib/python2.7/site-packages
Cleaning up...这是在Python3.3.4上运行from sklearn import datasets时收到的错误消息。空闲:(我正在尝试这示例)
Traceback (most recent call last):
File "<pyshell#1>", line 1, in <module>
from sklearn import dataset
ImportError: No module named 'sklearn'这里有什么问题?
发布于 2015-04-21 07:26:35
您已经为python2.7安装了包,如您在日志中所看到的
Requirement already up-to-date: numpy in /usr/local/lib/python2.7/site-packages您正在运行python 3.3.4。
所以要么用python2.7.x运行它,要么安装python3.x的包。多么?检查这里
https://stackoverflow.com/questions/29765300
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