centos 7 python2.7.5升級到3.5.2

系統 centos 7

軟件包 python3.5.2 下載：wget https://www.python.org/ftp/python/3.5.2/Python-3.5.2.tgz

查看原有原有軟件包

[[email protected] ~]# python -V

Python 2.7.5

創建Python-3.5.2的安裝目錄

[[email protected] ~]# mkdir /usr/local/python3.5.2

解壓軟件包

[[email protected] ~]# cd /usr/src

[[email protected] src]# tar zxf Python-3.5.2.tgz

進入目錄

[[email protected] src]# cd Python-3.5.2/

編譯

[[email protected] Python-3.5.2]# ./configure --prefix=/usr/local/python3.5.2

安裝

[[email protected] Python-3.5.2]# make && make install

備份老版本

[[email protected]