CentOS7源码安装Python3

安装python3.6可能使用的依赖python

# yum -y install openssl-devel bzip2-devel expat-devel gdbm-devel gcc readline-devel sqlite-develsql


下载python3.6编译安装ide

到python官网下载https://www.python.orgui

下载最新版源码,使用make altinstall,若是使用make install,在系统中将会有两个不一样版本的Python在/usr/bin/目录中。这将会致使不少问题,并且很差处理。url

# wgethttps://www.python.org/ftp/python/3.6.0/Python-3.6.0.tgzspa

# tar -xzvf Python-3.6.0.tgz -C  /tmpdebug

# cd  /tmp/Python-3.6.0/rest

把Python3.6安装到 /usr/local 目录orm

# ./configure --prefix=/usr/localsqlite

# make

# make install


python3.6程序的执行文件:/usr/local/bin/python3.6

python3.6应用程序目录:/usr/local/lib/python3.6

pip3的执行文件:/usr/local/bin/pip3.6

pyenv3的执行文件:/usr/local/bin/pyenv-3.6

更改/usr/bin/python连接

# cd/usr/bin

# mv  python python.backup

# ln -s /usr/local/bin/python3.6 /usr/bin/python

# ln -s /usr/local/bin/python3.6 /usr/bin/python3


更改yum脚本的python依赖(yum依赖python2)

# cd /usr/bin

# ls yum*

yum yum-config-manager yum-debug-restore yum-groups-manager

yum-builddep yum-debug-dump yumdownloader

更改以上文件头为

#!/usr/bin/python 改成 #!/usr/bin/python2

修改gnome-tweak-tool配置文件

vi /usr/bin/gnome-tweak-tool

#!/usr/bin/python 改成 #!/usr/bin/python2


修改urlgrabber配置文件

# vi /usr/libexec/urlgrabber-ext-down

#!/usr/bin/python 改成 #!/usr/bin/python2

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