To check the current version of Python that is already installed, open the Terminal application by typing command + space and then spelling out terminal and hitting return. Install Python 3 as a part of the Command Line Developer Tools The programming language developers announce these changes and improvements by increasing the version number. All programming languages evolve by adding new features over time. Before we start installing the latest version of Python, let’s see why there are different versions of the same programming language. So, if you want to take advantage of the new Python version with its many features and improvements, you need to install the latest Python alongside the version that comes pre-installed on macOS. Therefore, it isn't recommended for new developments. The good news is that for the sake of compatibility with legacy systems, Python 2.7 is pre-installed on your Mac, but the bad news is that Python 2.7 has been retired. I have two pieces of news for you one is good, the other bad.

Before we jump into learning how to install or update Python on Mac, let's review what we're going to discuss in this tutorial: There are different methods for installing and updating Python on Mac, but let's stick to the third principle of the Zen of Python that says: “ Simple is better than complex.” Accordingly, we will try simple methods rather than complex ones. Then, to write and run our Python code in an integrated development environment (IDE), we will learn how to install and configure Visual Studio Code on Mac. Here, we will walk through the different ways of installing and updating Python on macOS.

As a novice programmer, you may be wondering how to install or update Python on your Mac properly. So, installing Python is essential for all programmers. Python is one of the most powerful programming languages, mostly used in data science, machine learning, and big data analytics.

Brew install python3