標籤:python3
Python官網:https://www.python.org/
一、查看CentOS版本和系統預設Python版本:
# cat /etc/redhat-release
# python -V
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二、編譯安裝Python-3.6.1:
1、安裝依賴軟體包:
# yum -y groupinstall "Development tools"
# yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-develreadline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel
2、設定CentOS6當前系統時間:
# date 040413022017.30
# date
3、編譯安裝Python-3.6.1:
# tar xf Python-3.6.1.tar.xz -C /usr/src
# cd /usr/src/Python-3.6.1
# ./configure --prefix=/usr/local/python3.6.1 --enable-shared --enable-profiling--enable-optimizations --disable-ipv6 --with-threads --with-pymalloc --with-fpectl--enable-loadable-sqlite-extensions
# make && make install //此步驟過程中需要執行測試,用時較長
650) this.width=650;" title="py2.jpg" style="height:69px;width:435px;" alt="wKioL1jjRZvwAgwEAABvO_NBwYA501.jpg" src="https://s2.51cto.com/wyfs02/M01/8F/82/wKioL1jjRZvwAgwEAABvO_NBwYA501.jpg" width="434" height="69" />
4、更改CentOS6預設Python版本為3.6.1:
# mv /usr/bin/python /usr/bin/python2.6.6-old
# ln -s /usr/local/python3.6.1/bin/python3 /usr/bin/python
5、添加至PATH環境變數:
# vim /etc/profile.d/python3.6.1.sh
exportPATH=/usr/local/python3.6.1/bin:$PATH
# . /etc/profile.d/python3.6.1.sh
# echo $PATH
6、配置標頭檔:
# ln -sv /usr/local/python3.6.1/include /usr/include/python3.6
7、配置庫檔案:
# echo "/usr/local/python3.6.1/lib" >/etc/ld.so.conf.d/python3.6.1.conf
# cat /etc/ld.so.conf.d/python3.6.1.conf
# ldconfig
8、配置man協助文檔:
# vim /etc/man.config,新增如下代碼:
MANPATH /usr/local/python3.6.1/share/man
9、查看配置後的Python版本:
# python -V
# python3 -V
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三、將yum中的Python版本修改為系統原來的2.6.6版本:
升級Python後會導致yum無法使用:
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# vim /usr/bin/yum,將第一行的“#!/usr/bin/python”修改為“#!/usr/bin/python2.6.6-old”
650) this.width=650;" title="py5.jpg" style="height:457px;width:511px;" alt="wKiom1jjRezxJb21AAH5oSAd23o555.jpg" src="https://s1.51cto.com/wyfs02/M02/8F/84/wKiom1jjRezxJb21AAH5oSAd23o555.jpg" width="589" height="546" />
本文出自 “天道酬勤” 部落格,請務必保留此出處http://qiuyue.blog.51cto.com/1246073/1912806
CentOS 6編譯安裝python 3.6.1