CentOS7源碼安裝Python3

安裝python3.6可能使用的依賴python

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


下載python3.6編譯安裝ide

到python官網下載https://www.python.orgui

下載最新版源碼,使用make altinstall,若是使用make install,在系統中將會有兩個不一樣版本的Python在/usr/bin/目錄中。這將會致使不少問題,並且很差處理。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安裝到 /usr/local 目錄orm

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

# make

# make install


python3.6程序的執行文件:/usr/local/bin/python3.6

python3.6應用程序目錄:/usr/local/lib/python3.6

pip3的執行文件:/usr/local/bin/pip3.6

pyenv3的執行文件:/usr/local/bin/pyenv-3.6

更改/usr/bin/python連接

# 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腳本的python依賴(yum依賴python2)

# cd /usr/bin

# ls yum*

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

yum-builddep yum-debug-dump yumdownloader

更改以上文件頭爲

#!/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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