Ubuntu 22.04 安装 python 3.12

1.更新软件包列表

sudo apt update

2.安装必要的依赖

sudo apt install -y make build-essential libssl-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev wget curl llvm libncurses5-dev libncursesw5-dev xz-utils tk-dev libffi-dev liblzma-dev

3.下载python3.12源码

wget https://www.python.org/ftp/python/3.12.2/Python-3.12.2.tgz

4.解压源代码

tar xzf Python-3.12.2.tgz

5.编译和安装Python

cd Python-3.12.2  
./configure --enable-optimizations  
make -j $(nproc)  
sudo make altinstall

6.验证安装是否成功

python3.12 --version

7.安装pip3

apt install python3-pip

1.更新pip3

pip3 install --upgrade pip