If you open the Applications folder, you’ll find a new Python 3.x folder. Double-click on the downloaded file to run the Python 3 installer.ģ. Download the most recent package from the Python website.Ģ. You can even run it alongside a concurrent Python 2.7 installation without affecting the version 2.7 installation.ġ. Upgrading to Python 3 on your MacĮven if it isn’t the de facto standard, you can run Python 3 on your computer today. #Download python for mac terminal mac os xOpen a terminal/command prompt, cd to the folder containing the. Installing Python 3 on Mac OS X Mac OS X comes with Python 2.7 out of the box. Utilities like 2to3 make it easier to transform a Python 2 program into valid Python 3 syntax, but if you’ve ever used Google Translate, you know this won’t be perfect. Python comes with an ensurepip module1, which can install pip in a Python environment. Python releases include IDLE, Python's built-in interactive development environment. Installers are available for the latest Python 3 and Python 2 releases that will work on all Macs that run Mac OS X 10.5 and later. The developers have set 2020 as the final year for Python 2 support, and everyone will need to transition their programs over to Python 3 by then. The easiest way to do that is to install one of the binary installers for OS X from the Python Download page. However, Python 2 isn’t going to be around forever. Plus, Python 2.7.10 is pre-installed on all Macs and a number of Linux distros. Python 2 is a strong language, and only power users will get to experience the full benefit of Python 3’s new features. Even fundamental functions like print work differently between Python 2 and 3, making it non-trivial to move from one platform to another.īut why hasn’t the whole world switched over to Python 3? The main problem is that there’s a lack of compelling motivation. That means that programs written for a Python 2 interpreter won’t run on a Python 3 interpreter. However, alongside those new features, Python 3 also has a problem: it’s not backwards compatible with Python 2. They wouldn’t be totally wrong since Python 3 includes some cool new features that Python 2 does not have. A naive user might think that Python 3 is better because it’s newer.
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