python机器学习包 Windows下 pip安装 scikit-learn numpy scipy

1.到PIP的目录中
C:\Python34\Scripts;
2.

2.1  pip安装numpy

pip install numpy

2.2  pip安装sklearn

pip install -U scikit-learn

2.3  pip安装scipy(注：sklearn 依赖scipy包)

pip install scipy

3  Python机器学习包测试

python

>>> import sklearn
>>> import numpy
>>> import scipy
>>>