在Ubuntu下安装Python常用方法如下:
sudo apt updatesudo apt install python3python3.9)python3 --versionsudo apt install python3-pippip3 --versionsudo apt install -y make build-essential libssl-dev zlib1g-dev ...(具体见)curl https://pyenv.run | bash~/.bashrc,添加:export PATH="$HOME/.pyenv/bin:$PATH"eval "$(pyenv init --path)"source ~/.bashrcpyenv install 3.9.7pyenv global 3.9.7(设为全局版本)sudo apt install build-essential libssl-dev libffi-dev ...(具体见)wget https://www.python.org/ftp/python/3.x.x/Python-3.x.x.tgztar -xf Python-3.x.x.tgzcd Python-3.x.x./configure --enable-optimizationsmake -j $(nproc)sudo make altinstall(避免覆盖系统默认Python)python3.x --versionsudo apt install python3-venvpython3 -m venv myenvsource myenv/bin/activatedeactivate)说明:
pyenv或update-alternatives管理。参考来源: