Here are the steps to Install Python on macOS Sequoia 15.0


Step 1: Open Terminal App

Step 2: Type python or python3 and hit enter, you will get a message:

xcode-select: note: No developer tools were found, requesting install.

If developer tools are located at a non-default location on disk, use 
`sudo xcode-select --switch path/to/Xcode.app` to specify the Xcode that 
you wish to use for command line developer tools, and cancel the installation dialog.

See `man xcode-select` for more details.

Also, you will see a dialog which reads

The "python3" command requires the command line developer tools. 

Would you like to install the tools now?

Choose Install to download and install the command line developer tools now.
The python3 command requires the command line developer tools.

Step 3: Click on Install.

Step 4: Agree on the license and let the download complete.

Finally you should have Python installed which you can check by running the pyrhon3 --version command.

dev@devs-MacBook-Air ~ % python3 --version

Python 3.9.6

Frequently Asked Questions:

1. How do I check if Python is already installed on my Mac?

2. How can I install Python3 using Homebrew?

3. How do I install Python from the official website?

4. How do I verify the Python installation?

5. How do I install pip for Python3?

6. How do I set Python3 as the default version?

7. How do I update Python to the latest version?

8. How do I uninstall Python?

9. How do I manage multiple Python versions on my Mac?

10. How do I install Python packages using pip?

11. How do I create a virtual environment in Python3?

12. How do I activate a virtual environment?

13. How do I deactivate a virtual environment?

14. How do I switch between Python versions using pyenv?

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Author Info:

Rakesh (He/Him) has over 14+ years of experience in Web and Application development. He is the author of insightful How-To articles for Code2care.

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