Python安装

Python是跨平台的，在Windows，linux，Mac，都可以用。

Windows下安装：下载完后跟着这篇文章做就行。

https://jingyan.baidu.com/article/8cdccae97f7d26315413cd88.html

在linux下安装：

linux下其实是自带Python

~~~~ [[email protected] ~]# rpm -q python
python-2.7.5-48.el7.x86_64
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装一个ipython的软件包，能让linux的Python更好用。
安装ipython软件包要通过pip来安装，而pip又是在epel-release源里。就要先安装epel-release源，在安装Python-pip包，再安装ipyhton.

安装的epel-release源

[[email protected] ~]# yum list |grep epel-release
epel-release.noarch 7-11 @epel
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安装Python-pip
~~~~ [[email protected] ~]# yum install python-pip
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安装ipython5.3.0

~~~~ [[email protected] ~]# pip install ipython==5.3.0

 Running setup.py install for scandir ... done
Successfully installed ipython-5.3.0 pathlib2-2.3.0 pexpect-4.3.1 pickleshare-0.7.4 prompt-toolkit-1.0.15 ptyprocess-0.5.2 scandir-1.6 wcwidth-0.1.7
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安装成功。
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