Debian升级Python版本常用方法如下:
sudo apt update。sudo apt install python3.x(x为目标版本号)。update - alternatives工具配置,如sudo update - alternatives --install /usr/bin/python3 python3 /usr/bin/python3.x 1,再通过sudo update - alternatives --config python3选择版本。curl https://pyenv.run | bash,并配置环境变量(添加到~/.bashrc或~/.zshrc)。pyenv install 3.x.x。pyenv global 3.x.x(全局)或pyenv local 3.x.x(当前目录)。wget https://www.python.org/ftp/python/3.x.x/Python - 3.x.x.tgz。tar -xzf Python - 3.x.x.tgz,然后安装build - essential等依赖包。./configure --enable - optimizations,make - j $(nproc),sudo make altinstall。