Installing python3 on Mac with HomeBrew

A brief introduction to installing Python version 3.* on Mac using HomeBrew and setting it to defaults

1, first check the Mac comes with python, you can see that it is the version of 2.7.10

2、View python3 installation package

If you don't have Homebrew installed, please refer here to install it.The right way to install Homebrew on a Mac

brew search python3

3. Install python3

brew install python3

You can see that the actual installation directory for python3 is /usr/local/Cellar/python3/3.9

4. Open the configuration file and write python's external environment variables

open ~/.bash_profile

export PATH=${PATH}:/usr/local/Cellar/python3/3.9/bin

5. Rename python

alias python="/usr/local/Cellar/python3/3.9/bin/python3"

6. Let the configuration file take effect

source ~/.bash_profile

7. Use the python command to view

python

8, if not set up successfully then use which python3 to see if the position of Python3 is correct at this time.

If incorrect repeat steps 4, 5, 6

which python3

This is the end of this article about installing python3 on Mac using HomeBrew. I hope it will be helpful for your learning and I hope you will support me more.