前言
linux默認自帶的是python2的版本，python2的版本目前已經不演進，且存在諸多漏洞，現在大部分python項目都要求是python3。
版本信息
[root@izj6ce3t4tj14n513a5790z bin]# cat /proc/version
Linux version 3.10.0-862.11.6.el7.x86_64 (builder@kbuilder.dev.centos.org) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-28) (GCC) ) #1 SMP Tue Aug
安裝過程
# 安裝依賴 yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gcc make libffi-devel # 獲取大包 wget https://www.python.org/ftp/python/3.7.5/Python-3.7.5.tgz tar xvf Python-3.7.5.tgz cd Python-3.7.5 # 編譯 ./configure --prefix=/usr/local/python3 make make install # 建立軟鏈接 ln -s /usr/local/python3/bin/python3.7 /usr/bin/python3 ln -s /usr/local/python3/bin/pip3.7 /usr/bin/pip3 # 驗證 [root@izj6ce3t4tj14n513a5790z bin]# python3 Python 3.7.5 (default, Jan 23 2020, 10:28:05) [GCC 4.8.5 20150623 (Red Hat 4.8.5-39)] on linux Type "help", "copyright", "credits" or "license" for more information. >>>