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ptyhon
pyenv 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 --list
Available 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
  anaconda2-4.3.1
  anaconda2-4.4.0
  anaconda2-5.0.0
  anaconda2-5.0.1
  anaconda2-5.1.0
  anaconda2-5.2.0
  anaconda2-5.3.0
  anaconda2-5.3.1
  anaconda2-2018.12
  anaconda2-2019.03
  anaconda2-2019.07
  anaconda2-2019.10
  anaconda3-2.0.0
  anaconda3-2.0.1
  anaconda3-2.1.0
  anaconda3-2.2.0
  anaconda3-2.3.0
  anaconda3-2.4.0
  anaconda3-2.4.1
  anaconda3-2.5.0
  anaconda3-4.0.0
  anaconda3-4.1.0
  anaconda3-4.1.1
  anaconda3-4.2.0
  anaconda3-4.3.0
  anaconda3-4.3.1
  anaconda3-4.4.0
  anaconda3-5.0.0
  anaconda3-5.0.1
  anaconda3-5.1.0
  anaconda3-5.2.0
  anaconda3-5.3.0
  anaconda3-5.3.1
  anaconda3-2018.12
  anaconda3-2019.03
  anaconda3-2019.07
  anaconda3-2019.10
  anaconda3-2020.02
  anaconda3-2020.07
  anaconda3-2020.11
  anaconda3-2021.04
  anaconda3-2021.05
  anaconda3-2021.11
  anaconda3-2022.05
  anaconda3-2022.10
  anaconda3-2023.03-0
  anaconda3-2023.03
  anaconda3-2023.03-1
  anaconda3-2023.07-0
  anaconda3-2023.07-1
  anaconda3-2023.07-2
  anaconda3-2023.09-0
  cinder-3.8-dev
  cinder-3.10-dev
  graalpy-community-23.1.0
  graalpy-22.3.0
  graalpy-23.0.0
  graalpy-23.1.0
  graalpython-20.1.0
  graalpython-20.2.0
  graalpython-20.3.0
  graalpython-21.0.0
  graalpython-21.1.0
  graalpython-21.2.0
  graalpython-21.3.0
  graalpython-22.0.0
  graalpython-22.1.0
  graalpython-22.2.0
  ironpython-dev
  ironpython-2.7.4
  ironpython-2.7.5
  ironpython-2.7.6.3
  ironpython-2.7.7
  jython-dev
  jython-2.5.0
  jython-2.5-dev
  jython-2.5.1
  jython-2.5.2
  jython-2.5.3
  jython-2.5.4-rc1
  jython-2.7.0
  jython-2.7.1
  jython-2.7.2
  mambaforge-pypy3
  mambaforge
  mambaforge-4.10.1-4
  mambaforge-4.10.1-5
  mambaforge-4.10.2-0
  mambaforge-4.10.3-0
  mambaforge-4.10.3-1
  mambaforge-4.10.3-2
  mambaforge-4.10.3-3
  mambaforge-4.10.3-4
  mambaforge-4.10.3-5
  mambaforge-4.10.3-6
  mambaforge-4.10.3-7
  mambaforge-4.10.3-8
  mambaforge-4.10.3-9
  mambaforge-4.10.3-10
  mambaforge-4.11.0-0
  mambaforge-4.11.0-1
  mambaforge-4.11.0-2
  mambaforge-4.11.0-3
  mambaforge-4.11.0-4
  mambaforge-4.12.0-0
  mambaforge-4.12.0-1
  mambaforge-4.12.0-2
  mambaforge-4.12.0-3
  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
  pypy2.7-7.3.1-src
  pypy2.7-7.3.1
  pypy2.7-7.3.2-src
  pypy2.7-7.3.2
  pypy2.7-7.3.3-src
  pypy2.7-7.3.3
  pypy2.7-7.3.4-src
  pypy2.7-7.3.4
  pypy2.7-7.3.5-src
  pypy2.7-7.3.5
  pypy2.7-7.3.6-src
  pypy2.7-7.3.6
  pypy2.7-7.3.8-src
  pypy2.7-7.3.8
  pypy2.7-7.3.9-src
  pypy2.7-7.3.9
  pypy2.7-7.3.10-src
  pypy2.7-7.3.10
  pypy2.7-7.3.11-src
  pypy2.7-7.3.11
  pypy2.7-7.3.12-src
  pypy2.7-7.3.12
  pypy2.7-7.3.13-src
  pypy2.7-7.3.13
  pypy3-2.3.1-src
  pypy3-2.3.1
  pypy3-2.4.0-src
  pypy3-2.4.0
  pypy3.3-5.2-alpha1-src
  pypy3.3-5.2-alpha1
  pypy3.3-5.5-alpha-src
  pypy3.3-5.5-alpha
  pypy3.5-c-jit-latest
  pypy3.5-5.7-beta-src
  pypy3.5-5.7-beta
  pypy3.5-5.7.1-beta-src
  pypy3.5-5.7.1-beta
  pypy3.5-5.8.0-src
  pypy3.5-5.8.0
  pypy3.5-5.9.0-src
  pypy3.5-5.9.0
  pypy3.5-5.10.0-src
  pypy3.5-5.10.0
  pypy3.5-5.10.1-src
  pypy3.5-5.10.1
  pypy3.5-6.0.0-src
  pypy3.5-6.0.0
  pypy3.5-7.0.0-src
  pypy3.5-7.0.0
  pypy3.6-7.0.0-src
  pypy3.6-7.0.0
  pypy3.6-7.1.0-src
  pypy3.6-7.1.0
  pypy3.6-7.1.1-src
  pypy3.6-7.1.1
  pypy3.6-7.2.0-src
  pypy3.6-7.2.0
  pypy3.6-7.3.0-src
  pypy3.6-7.3.0
  pypy3.6-7.3.1-src
  pypy3.6-7.3.1
  pypy3.6-7.3.2-src
  pypy3.6-7.3.2
  pypy3.6-7.3.3-src
  pypy3.6-7.3.3
  pypy3.7-c-jit-latest
  pypy3.7-7.3.2-src
  pypy3.7-7.3.2
  pypy3.7-7.3.3-src
  pypy3.7-7.3.3
  pypy3.7-7.3.4-src
  pypy3.7-7.3.4
  pypy3.7-7.3.5-src
  pypy3.7-7.3.5
  pypy3.7-7.3.6-src
  pypy3.7-7.3.6
  pypy3.7-7.3.7-src
  pypy3.7-7.3.7
  pypy3.7-7.3.8-src
  pypy3.7-7.3.8
  pypy3.7-7.3.9-src
  pypy3.7-7.3.9
  pypy3.8-7.3.6-src
  pypy3.8-7.3.6
  pypy3.8-7.3.7-src
  pypy3.8-7.3.7
  pypy3.8-7.3.8-src
  pypy3.8-7.3.8
  pypy3.8-7.3.9-src
  pypy3.8-7.3.9
  pypy3.8-7.3.10-src
  pypy3.8-7.3.10
  pypy3.8-7.3.11-src
  pypy3.8-7.3.11
  pypy3.9-7.3.8-src
  pypy3.9-7.3.8
  pypy3.9-7.3.9-src
  pypy3.9-7.3.9
  pypy3.9-7.3.10-src
  pypy3.9-7.3.10
  pypy3.9-7.3.11-src
  pypy3.9-7.3.11
  pypy3.9-7.3.12-src
  pypy3.9-7.3.12
  pypy3.9-7.3.13-src
  pypy3.9-7.3.13
  pypy3.10-7.3.12-src
  pypy3.10-7.3.12
  pypy3.10-7.3.13-src
  pypy3.10-7.3.13
  pyston-2.2
  pyston-2.3
  pyston-2.3.1
  pyston-2.3.2
  pyston-2.3.3
  pyston-2.3.4
  pyston-2.3.5
  stackless-dev
  stackless-2.7-dev
  stackless-2.7.2
  stackless-2.7.3
  stackless-2.7.4
  stackless-2.7.5
  stackless-2.7.6
  stackless-2.7.7
  stackless-2.7.8
  stackless-2.7.9
  stackless-2.7.10
  stackless-2.7.11
  stackless-2.7.12
  stackless-2.7.14
  stackless-2.7.16
  stackless-3.2.2
  stackless-3.2.5
  stackless-3.3.5
  stackless-3.3.7
  stackless-3.4-dev
  stackless-3.4.2
  stackless-3.4.7
  stackless-3.5.4
  stackless-3.7.5