Centos 7.9 安装python3.9.5

查看系统版本

 cat /etc/redhat-release

注意

centos中是自带python2.7.5

安装相应的编译工具

分别运行每一个命令

yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gcc make

yum -y install epel-release

yum install python-pip

pip install wget

下载安装包

wget https://www.python.org/ftp/python/3.9.5/Python-3.9.5.tar.xz

解压安装包

xz -d Python-3.9.5.tar.xz
tar -xf Python-3.9.5.tar

安装

cd Python-3.9.5/

./configure prefix=/usr/local/python3

make && make install

创建软连接

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

验证是否安装成功

python3 -V
pip3 -V

修改pip安装源

在家目录下新建.pip文件夹,进入文件夹新建文件pip.conf之后写入相应镜像网站地

cd ~
mkdir .pip
cd .pip
vim pip.conf

#进入后添加以下内容,保存退出.
[global]
index-url = https://mirrors.aliyun.com/pypi/simple

安装pipenv

pip3 install pipenv