python

安裝

1.安裝scl

$ sudo yum -y install scl-utils

2.下載python

$ sudo rpm -Uvh https://www.softwarecollections.org/en/scls/rhscl/python33/epel-7-x86_64/download/rhscl-python33-epel-7-x86_64.noarch.rpm

3.安裝python

$ sudo yum -y install python33

4.設定bash執行新版3.3程式

$ scl enable python33 bash
查詢版本
```bash
$ python -V
Python 3.3.2