How to switch Python versions in mac terminal Stack Overflow
2 Answers Sorted by 0 To manage different python installations on your machine you should use pyenv From there in case you want to keep libraries confined to single project only you can use virtual environments
How to set Python3 as a default python version on MacOS , Open the terminal bash or zsh whatever shell you are using Install python 3 using Homebrew https brew sh brew install python Look where it is installed ls l usr local bin python The output is something like this

Set Python 3 8 as a default python version on macOS
You would get python version 2 7 or below being installed by default with macOS you can check your default python version by following command python version To know the list of python versions available on your macOS run the below command in terminal ls ltr usr local bin python
The right and wrong way to set Python 3 as default on a Mac, How do we stop caring about the default Moshe recommends using pyenv to manage Python environments for a deeper dive on configuring pyenv see this article This tool manages multiple versions of Python and is described as simple unobtrusive and follows the Unix tradition of single purpose tools that do one thing well

How can I update the default Python installation fix my PATH on Mac OS
How can I update the default Python installation fix my PATH on Mac OS , I ve asked someone this ion before and I was advised against changing the default version of python because parts of the operating may depend on the 2 7 version being where it is That being said it s not that much more work to put the python3 command in your path No Commands are working on Mac OS X Terminal 0 Default or fink python

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How to Install and Manage Multiple Python Versions on Mac
How to Install and Manage Multiple Python Versions on Mac Open Terminal The Terminal is a program that s included with macOS that provides users with access to the operating system using a command line interface It uses Z shell by default which
How To Change Default Python Version To Python3 OR Python2 Set Default Python Version To
Changing Default Python 3 in Terminal for Mac OS By Justin Mitchel on July 8 2018 Comments Sometimes Python gets upgraded before you re ready For example I just used homebrew to upgrade Python It installed version 3 7 and not 3 6 6 as I intended This meant that typing python3 V returned 3 7 0 In the long run this is great Changing Default Python 3 in Terminal for Mac OS. So for example I want to switch back to the usr bin python which is the apple version of python I would enter this into the terminal sudo port select set python python26 apple It says Selecting python26 apple for python succeeded python26 apple is now active But when I run which python it gives me this opt local bin python Nano zshrc Add the following alias at the bottom of the zshrc file alias python usr local bin python3 Hit Control O and then Control X to save the edit and then exit out of nano Now you can confirm the alias worked by checking the python version python version Python 3 9 8

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