Python3.6.5 Win10安装numpy,scipy,scikit-learn,matplotlib

Python3.6.5下载安装

https://www.python.org/downloads/release/python-365/

Python3.6.5 Win10安装numpy,scipy,scikit-learn,matplotlib

选择windows64位版本包下载,安装首页勾选“add to path”,第二页安装选项的pip一般默认勾选确认即可,直接安装到底,成功后,Win+R cmd下输入python显示版本,输入pip3不报错即成功。

numpy,scipy,scikit-learn,matplotlib安装

到网址http://www.lfd.uci.edu/~gohlke/pythonlibs/下载对应安装包

Python3.6.5 Win10安装numpy,scipy,scikit-learn,matplotlib

注意:包之间有依赖关系,安装顺序很重要;numpy是要下载有mkl的版本的,因为scipy安装需要在numpy+mkl才能成功

以管理员身份运行cmd,右击命令提示符选择“以管理员身份运行”

Python3.6.5 Win10安装numpy,scipy,scikit-learn,matplotlib

依次输入命令pip3 install D:\.......   安装numpy    scipy    scikit-learn

Python3.6.5 Win10安装numpy,scipy,scikit-learn,matplotlib

发现matplotlib安装出错

Python3.6.5 Win10安装numpy,scipy,scikit-learn,matplotlib

因为这个包也有其他依赖,官方文档是这样说的“Requires numpy, dateutil, pytz, pyparsing, kiwisolver, cycler, setuptools, and optionally pillow, pycairo, tornado, wxpython, pyside, pyqt4, ghostscript, miktex, ffmpeg, mencoder, avconv, or imagemagick.”这些也到网址http://www.lfd.uci.edu/~gohlke/pythonlibs/下载。按照下图依次安装即可:

Python3.6.5 Win10安装numpy,scipy,scikit-learn,matplotlib

Python3.6.5 Win10安装numpy,scipy,scikit-learn,matplotlib

 

PS:报错说明

1.Collecting six失败说明安装cycler前需要安装six

Python3.6.5 Win10安装numpy,scipy,scikit-learn,matplotlib

 

2.失败和成功间有一个pip.ini操作,不知道是否有影响,更改了timeout时间,感觉应该没有影响,备注

Python3.6.5 Win10安装numpy,scipy,scikit-learn,matplotlib

Python3.6.5 Win10安装numpy,scipy,scikit-learn,matplotlib

[global]
index-url = http://pypi.douban.com/simple 
trusted-host = pypi.douban.com           
disable-pip-version-check = true         
timeout = 120