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1. #How to install python 3 mac how to
2. #How to install python 3 mac mac os x
3. #How to install python 3 mac update
4. #How to install python 3 mac upgrade

Note that some aspects of Python are different in each version, and even features like the instant Python simple web server trick is different from version 2 to version 3. You can also find out where each version of python is installed with the ‘which’ or ‘whereis’ command: In MacOS, you will find it’s typically Python 2.7.x of some variation, either 2.7.4 or 2.7.10 or similar.Īfter you have installed Python with Homebrew or with the package installer, you can check the updated new version of Python with:Īnd as mentioned before, both installations of Python will coexist without conflict.

#How to install python 3 mac how to

How to Check What Version of Python is Currently Installed in Mac OSįrom the Terminal application, simply typing the following command will report back what version of Python is currently installed:

#How to install python 3 mac mac os x

Whether you install the updated Python 3 with the package installer or Homebrew, the default version of Python 2.7 that comes preinstalled with Mac OS and Mac OS X will still be installed, completely untouched, and can be run with the simple “python” command as always. Once the updated Python 3 has been installed on the Mac, you can run it with: To install the latest version of Python 3 using Homebrew, just issue the following command string: We’re going to assume you already have Homebrew, if you don’t the you can read here how to install Homebrew on Mac OS. Of course you will need Homebrew installed on the Mac before you can use the Homebrew method, but if you’re interested in messing around with Python then Homebrew will probably appeal to you anyway. Installing an updated version of Python 3.6.5 (as of time of writing) is super easy with HomeBrew. How to Install Python 3.6.5 with Homebrew You can also install Python 3.x on a Mac through Homebrew, which is my preferred method as a Homebrew user. You’ll also find the simple IDE called IDLE within the /Applications/MacPython3/ directory, which basically gives you the same Python IDE you’d encounter if you ran ‘python3’ at the command prompt in Terminal. Once Python 3 is installed you will find a Python3 folder within the /Applications directory of your Mac. Installation is quick, and you’ll have Python 3.x alongside Python 2.x on the Mac.

Python 3.6.x requires about 100mb of disk space to install. Run the Python installer package and install Python 3 onto the Mac.Go to downloads page here and download the latest Python installer package.Perhaps the simplest way to install Python 3 is by using the Python package installer from How to Install the Updated Python 3 in Mac OS

#How to install python 3 mac update

With that in mind you should not attempt to update the existing preinstalled Python release on a Mac, instead you will just have a co-installation of Python 3 for full compatibility.Īnd yes, Python 3 and Python 2 can coexist on a Mac without any conflict, the usage commands will just be slightly different.

#How to install python 3 mac upgrade

This is essential because apparently some Mac apps rely on Python 2 support, so if you attempt to upgrade Python 2.x to Python 3.x in Mac OS you will eventually find that something is broken, perhaps critically so. Note that we said install Python 3, not update to Python 3, because how this will work is installing Python 3 while simultaneously maintaining Python 2 on the Mac. This article will discuss how to get an updated Python 3 installation on the Mac by covering two different ways to quickly and easily install Python 3 onto a Mac. Modern Mac OS versions come with Python 2.7.x installed (or Python 2.6.1 if an older Mac OS X version), but many Python users may need to update Python in Mac OS to a newer version like Python 3.6.5. Python is a popular programming language that is widely used by beginners and longtime developers alike.