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Linux 安裝python3.7.1

安裝依賴包

首先安裝gcc編譯器,gcc有些系統版本已經預設安裝,通過  gcc --version  檢視,沒安裝的先安裝gcc

yum -y install gcc

安裝其它依賴包,(注:不要缺少,否則有可能安裝python出錯,python3.7.0以下的版本可不裝 libffi-devel )

yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel libffi-devel

 下載,解壓:

wget https://www.python.org/ftp/python/3.7.1/Python-3.7.1.tar.xz

xz -d -k Python-3.7.1.tar.xz    // 解壓 test.txt.xz 檔案,並使用引數 -k 保持原檔案不被刪除

tar -xvf Python-3.7.1.tar.xz

建立一個空資料夾,用於存放python371程式(儘量建立到自己的家目錄下,不要和系統混淆)

mkdir /home/user/python3 

執行配置檔案,編譯,編譯安裝:

cd Python-3.7.0
./configure --prefix=/usr/local/python3
make && make install

建立軟連線:

ln -s /usr/local/python3/bin/python3.7 /usr/bin/python3
ln -s /usr/local/python3/bin/pip3.7 /usr/bin/pip3

測試一下python3是否可以用:

[[email protected] ~]# python371
Python 3.7.1 (default, Nov 26 2018, 14:29:50) 
[GCC 4.8.5 20150623 (Red Hat 4.8.5-28)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> print("hello world!")
hello world!
>>> exit()
[
[email protected]
~]# pip371 --version pip 10.0.1 from /home/liuzihe/python371/lib/python3.7/site-packages/pip (python 3.7) [[email protected] ~]#