新版 macos下安装python 2.7 python 3.x多版本简单方法 pyenv python多版本管理工具

在新版本的macos中已经将默认的python升级成了3.x ,  今天介绍一个简单的方法在新版本的macos中快速安装 python 2.7的方法, 就是使用brew安装python版本管理工具 pyenv来安装python2.7

# 安装pyenv版本管理工具brew install pyenv# 安装python2.7 可以安装多个版本的ptyhonpyenv install 2.7.18

pyenv可安装的python版本和相关包列表,

可见 该工具可以安装 python 2.1.3 到最新版本的python3.x

➜  ~ pyenv install --listAvailable versions:  2.1.3  2.2.3  2.3.7  2.4.0  2.4.1  2.4.2  2.4.3  2.4.4  2.4.5  2.4.6  2.5.0  2.5.1  2.5.2  2.5.3  2.5.4  2.5.5  2.5.6  2.6.0  2.6.1  2.6.2  2.6.3  2.6.4  2.6.5  2.6.6  2.6.7  2.6.8  2.6.9  2.7.0  2.7-dev  2.7.1  2.7.2  2.7.3  2.7.4  2.7.5  2.7.6  2.7.7  2.7.8  2.7.9  2.7.10  2.7.11  2.7.12  2.7.13  2.7.14  2.7.15  2.7.16  2.7.17  2.7.18  3.0.1  3.1.0  3.1.1  3.1.2  3.1.3  3.1.4  3.1.5  3.2.0  3.2.1  3.2.2  3.2.3  3.2.4  3.2.5  3.2.6  3.3.0  3.3.1  3.3.2  3.3.3  3.3.4  3.3.5  3.3.6  3.3.7  3.4.0  3.4-dev  3.4.1  3.4.2  3.4.3  3.4.4  3.4.5  3.4.6  3.4.7  3.4.8  3.4.9  3.4.10  3.5.0  3.5-dev  3.5.1  3.5.2  3.5.3  3.5.4  3.5.5  3.5.6  3.5.7  3.5.8  3.5.9  3.5.10  3.6.0  3.6-dev  3.6.1  3.6.2  3.6.3  3.6.4  3.6.5  3.6.6  3.6.7  3.6.8  3.6.9  3.6.10  3.6.11  3.6.12  3.6.13  3.6.14  3.6.15  3.7.0  3.7-dev  3.7.1  3.7.2  3.7.3  3.7.4  3.7.5  3.7.6  3.7.7  3.7.8  3.7.9  3.7.10  3.7.11  3.7.12  3.7.13  3.7.14  3.7.15  3.7.16  3.7.17  3.8.0  3.8-dev  3.8.1  3.8.2  3.8.3  3.8.4  3.8.5  3.8.6  3.8.7  3.8.8  3.8.9  3.8.10  3.8.11  3.8.12  3.8.13  3.8.14  3.8.15  3.8.16  3.8.17  3.8.18  3.9.0  3.9-dev  3.9.1  3.9.2  3.9.4  3.9.5  3.9.6  3.9.7  3.9.8  3.9.9  3.9.10  3.9.11  3.9.12  3.9.13  3.9.14  3.9.15  3.9.16  3.9.17  3.9.18  3.10.0  3.10-dev  3.10.1  3.10.2  3.10.3  3.10.4  3.10.5  3.10.6  3.10.7  3.10.8  3.10.9  3.10.10  3.10.11  3.10.12  3.10.13  3.11.0  3.11-dev  3.11.1  3.11.2  3.11.3  3.11.4  3.11.5  3.11.6  3.11.7  3.12.0  3.12-dev  3.12.1  3.13.0a2  3.13-dev  activepython-2.7.14  activepython-3.5.4  activepython-3.6.0  anaconda-1.4.0  anaconda-1.5.0  anaconda-1.5.1  anaconda-1.6.0  anaconda-1.6.1  anaconda-1.7.0  anaconda-1.8.0  anaconda-1.9.0  anaconda-1.9.1  anaconda-1.9.2  anaconda-2.0.0  anaconda-2.0.1  anaconda-2.1.0  anaconda-2.2.0  anaconda-2.3.0  anaconda-2.4.0  anaconda-4.0.0  anaconda2-2.4.0  anaconda2-2.4.1  anaconda2-2.5.0  anaconda2-4.0.0  anaconda2-4.1.0  anaconda2-4.1.1  anaconda2-4.2.0  anaconda2-4.3.0  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mambaforge-4.13.0-1  mambaforge-4.14.0-0  mambaforge-4.14.0-1  mambaforge-4.14.0-2  mambaforge-22.9.0-0  mambaforge-22.9.0-1  mambaforge-22.9.0-2  mambaforge-22.9.0-3  micropython-dev  micropython-1.9.3  micropython-1.9.4  micropython-1.10  micropython-1.11  micropython-1.12  micropython-1.13  micropython-1.14  micropython-1.15  micropython-1.16  micropython-1.17  micropython-1.18  micropython-1.19.1  miniconda-latest  miniconda-2.2.2  miniconda-3.0.0  miniconda-3.0.4  miniconda-3.0.5  miniconda-3.3.0  miniconda-3.4.2  miniconda-3.7.0  miniconda-3.8.3  miniconda-3.9.1  miniconda-3.10.1  miniconda-3.16.0  miniconda-3.18.3  miniconda2-latest  miniconda2-2.7-4.8.3  miniconda2-3.18.3  miniconda2-3.19.0  miniconda2-4.0.5  miniconda2-4.1.11  miniconda2-4.3.14  miniconda2-4.3.21  miniconda2-4.3.27  miniconda2-4.3.30  miniconda2-4.3.31  miniconda2-4.4.10  miniconda2-4.5.1  miniconda2-4.5.4  miniconda2-4.5.11  miniconda2-4.5.12  miniconda2-4.6.14  miniconda2-4.7.10  miniconda2-4.7.12  miniconda3-latest  miniconda3-2.2.2  miniconda3-3.0.0  miniconda3-3.0.4  miniconda3-3.0.5  miniconda3-3.3.0  miniconda3-3.4.2  miniconda3-3.7.0  miniconda3-3.7-4.8.2  miniconda3-3.7-4.8.3  miniconda3-3.7-4.9.2  miniconda3-3.7-4.10.1  miniconda3-3.7-4.10.3  miniconda3-3.7-4.11.0  miniconda3-3.7-4.12.0  miniconda3-3.7-22.11.1-1  miniconda3-3.7-23.1.0-1  miniconda3-3.8.3  miniconda3-3.8-4.8.2  miniconda3-3.8-4.8.3  miniconda3-3.8-4.9.2  miniconda3-3.8-4.10.1  miniconda3-3.8-4.10.3  miniconda3-3.8-4.11.0  miniconda3-3.8-4.12.0  miniconda3-3.8-22.11.1-1  miniconda3-3.8-23.1.0-1  miniconda3-3.8-23.3.1-0  miniconda3-3.8-23.5.0-3  miniconda3-3.8-23.5.1-0  miniconda3-3.8-23.5.2-0  miniconda3-3.8-23.9.0-0  miniconda3-3.8-23.10.0-1  miniconda3-3.9.1  miniconda3-3.9-4.9.2  miniconda3-3.9-4.10.1  miniconda3-3.9-4.10.3  miniconda3-3.9-4.11.0  miniconda3-3.9-4.12.0  miniconda3-3.9-22.11.1-1  miniconda3-3.9-23.1.0-1  miniconda3-3.9-23.3.1-0  miniconda3-3.9-23.5.0-3  miniconda3-3.9-23.5.1-0  miniconda3-3.9-23.5.2-0  miniconda3-3.9-23.9.0-0  miniconda3-3.9-23.10.0-1  miniconda3-3.10.1  miniconda3-3.10-22.11.1-1  miniconda3-3.10-23.1.0-1  miniconda3-3.10-23.3.1-0  miniconda3-3.10-23.5.0-3  miniconda3-3.10-23.5.1-0  miniconda3-3.10-23.5.2-0  miniconda3-3.10-23.9.0-0  miniconda3-3.10-23.10.0-1  miniconda3-3.11-23.5.0-3  miniconda3-3.11-23.5.1-0  miniconda3-3.11-23.5.2-0  miniconda3-3.11-23.9.0-0  miniconda3-3.11-23.10.0-1  miniconda3-3.16.0  miniconda3-3.18.3  miniconda3-3.19.0  miniconda3-4.0.5  miniconda3-4.1.11  miniconda3-4.2.12  miniconda3-4.3.11  miniconda3-4.3.14  miniconda3-4.3.21  miniconda3-4.3.27  miniconda3-4.3.30  miniconda3-4.3.31  miniconda3-4.4.10  miniconda3-4.5.1  miniconda3-4.5.4  miniconda3-4.5.11  miniconda3-4.5.12  miniconda3-4.6.14  miniconda3-4.7.10  miniconda3-4.7.12  miniforge-pypy3  miniforge3-latest  miniforge3-4.9.2  miniforge3-4.10  miniforge3-4.10.1-1  miniforge3-4.10.1-3  miniforge3-4.10.1-5  miniforge3-4.10.2-0  miniforge3-4.10.3-0  miniforge3-4.10.3-1  miniforge3-4.10.3-2  miniforge3-4.10.3-3  miniforge3-4.10.3-4  miniforge3-4.10.3-5  miniforge3-4.10.3-6  miniforge3-4.10.3-7  miniforge3-4.10.3-8  miniforge3-4.10.3-9  miniforge3-4.10.3-10  miniforge3-4.11.0-0  miniforge3-4.11.0-1  miniforge3-4.11.0-2  miniforge3-4.11.0-3  miniforge3-4.11.0-4  miniforge3-4.12.0-0  miniforge3-4.12.0-1  miniforge3-4.12.0-2  miniforge3-4.12.0-3  miniforge3-4.13.0-0  miniforge3-4.13.0-1  miniforge3-4.14.0-0  miniforge3-4.14.0-1  miniforge3-4.14.0-2  miniforge3-22.9.0-0  miniforge3-22.9.0-1  miniforge3-22.9.0-2  miniforge3-22.9.0-3  miniforge3-22.11.1-4  miniforge3-23.3.1-1  nogil-3.9.10  nogil-3.9.10-1  pypy-c-jit-latest  pypy-dev  pypy-stm-2.3  pypy-stm-2.5.1  pypy-1.5-src  pypy-1.6  pypy-1.7  pypy-1.8  pypy-1.9  pypy-2.0-src  pypy-2.0  pypy-2.0.1-src  pypy-2.0.1  pypy-2.0.2-src  pypy-2.0.2  pypy-2.1-src  pypy-2.1  pypy-2.2-src  pypy-2.2  pypy-2.2.1-src  pypy-2.2.1  pypy-2.3-src  pypy-2.3  pypy-2.3.1-src  pypy-2.3.1  pypy-2.4.0-src  pypy-2.4.0  pypy-2.5.0-src  pypy-2.5.0  pypy-2.5.1-src  pypy-2.5.1  pypy-2.6.0-src  pypy-2.6.0  pypy-2.6.1-src  pypy-2.6.1  pypy-4.0.0-src  pypy-4.0.0  pypy-4.0.1-src  pypy-4.0.1  pypy-5.0.0-src  pypy-5.0.0  pypy-5.0.1-src  pypy-5.0.1  pypy-5.1-src  pypy-5.1  pypy-5.1.1-src  pypy-5.1.1  pypy-5.3-src  pypy-5.3  pypy-5.3.1-src  pypy-5.3.1  pypy-5.4-src  pypy-5.4  pypy-5.4.1-src  pypy-5.4.1  pypy-5.6.0-src  pypy-5.6.0  pypy-5.7.0-src  pypy-5.7.0  pypy-5.7.1-src  pypy-5.7.1  pypy2-5.3-src  pypy2-5.3  pypy2-5.3.1-src  pypy2-5.3.1  pypy2-5.4-src  pypy2-5.4  pypy2-5.4.1-src  pypy2-5.4.1  pypy2-5.6.0-src  pypy2-5.6.0  pypy2-5.7.0-src  pypy2-5.7.0  pypy2-5.7.1-src  pypy2-5.7.1  pypy2.7-5.8.0-src  pypy2.7-5.8.0  pypy2.7-5.9.0-src  pypy2.7-5.9.0  pypy2.7-5.10.0-src  pypy2.7-5.10.0  pypy2.7-6.0.0-src  pypy2.7-6.0.0  pypy2.7-7.0.0-src  pypy2.7-7.0.0  pypy2.7-7.1.0-src  pypy2.7-7.1.0  pypy2.7-7.1.1-src  pypy2.7-7.1.1  pypy2.7-7.2.0-src  pypy2.7-7.2.0  pypy2.7-7.3.0-src  pypy2.7-7.3.0  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