转自:http://blog.csdn.net/scotfield_msn/article/details/63276704
requirements:
` windows10
` python2.7
` pip9.0.1
` numpy
` scipy
` sklearn
1 pip的安装
1.1 下载pip
下载地址是:https://pypi.Python.org/pypi/pip#downloads :
下载完成之后,解压到一个文件夹,用CMD控制台进入解压目录,输入:
python setup.
py install
1.2 添加pip到path
在PATH最后添加:
C:\Python34\Scripts;
到现在我们才算完整安装好了pip:
2 Python机器学习包安装
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
如果你按照这条下去,会报错:
File "scipy\linalg\setup.py", line 20, in configuration
raise NotFoundError('no lapack/blas resources found')
numpy.distutils.system_info.NotFoundError: no lapack/blas resources found正确的做法是:
step1. 在官网下载scipy:
http://www.lfd.uci.edu/~gohlke/pythonlibs/#scipy
下载对应的whl包:
step2. 在官网下载numpy mki
(此步为必须!):
http://www.lfd.uci.edu/~gohlke/pythonlibs/#numpy
step3. 安装whl包
pip install [Local File Location]\[scipy-0.19.0-cp27-cp27m-win32.whl
]
pip install [Local File Location]\[numpy-1.11.3+mkl-cp27-cp27m-win32.whl
]
3 Python机器学习包测试
python
>>> import sklearn >>> import numpy >>> import scipy >>>
完成done`