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

>>>