How to install python 3 9 on mac

to install python 3.9 on a mac, you can follow these steps:

1. **check if homebrew is installed:** homebrew is a package manager for macos that makes it easy to install software. open terminal and run the following command to check if homebrew is installed:


2. **install homebrew:** if homebrew is not installed, you can install it by running the following command in terminal:


3. **install python 3.9:** once homebrew is installed, you can use it to install python 3.9 by running the following command in terminal:


4. **verify the installation:** after the installation is complete, you can verify that python 3.9 was installed correctly by running the following commands in terminal:


5. **(optional) set python 3.9 as the default python version:** if you want to set python 3.9 as the default python version on your mac, you can run the following commands in terminal:


that's it! you have successfully installed python 3.9 on your mac using homebrew.

here is an example code snippet to demonstrate using python 3.9 on your mac:

you can run this code in a python script or directly in the python interactive shell by typing `python3.9` in terminal.

if you encounter any issues during the installation process, feel free to ask for further assistance.

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