- #Where should i install python on mac how to#
- #Where should i install python on mac install#
- #Where should i install python on mac download#
What do I need to know before installing? (The 10.6 notation means you need at least OS X Snow Leopard to run it.) When you double-click it, it will mount on your desktop as a volume. dmg file called " python-3.4.1-macosx10.6.dmg" to your downloads folder. The interesting part of the page will look something like this: It should auto-detect that you're on a Mac and offer you some options.
#Where should i install python on mac download#
Go to the Python website's download page. It's particularly easy to do because 1) There's an OS X installer package that does all the work and 2) You can still run both versions, so there's no penalty to installing 3.x.
#Where should i install python on mac install#
Secondly, if you want to use a specific third party package or utility that doesn't yet have a released version that is compatible with Python 3, and porting that package is a non-trivial task, you may choose to use Python 2 in order to retain access to that package.Īlternatively, if you're a newbie to the language and/or your class instructor insists that you begin by learning 3.x, then you'll need to install it on your Mac. So when should you use version 2 and when should you use the latest release, 3.4? The site says:įirstly, if you're deploying to an environment you don't control, that may impose a specific version, rather than allowing you a free selection from the available versions. Even OS X 10.10 Yosemite provides Python 2.7.x. There are large libraries for Python 2.x and many users still need to use it, so Python 2.7.x is installed in OS X by default. As a result, the 3.x version can't be depended on to run 2.x scripts. To do this, backwards compatibility had to be compromised. Why is Apple only providing Python 2.x?Īs the Python website says, " Python 2.x is legacy, Python 3.x is the present and future of the language." Briefly, in order to move forward technically as a language, the creator, Guido van Rossum, needed to make some significant internal changes. Here's a short and sweet Q&A session on what you need to know to download and install the latest version of Python (3.4.1).ġ. "įor those who are learning Python on a Mac, it may be slightly frustrating that Apple doesn't provide the latest version, typically used when learning Python these days. Here's the new, updated article from Aug 10, 2017. pyenv global 3.x.Note: This article has been updated. Set a specific version of Python as your local version. See which versions of Python are installed. Step 7 - Set your working version of Python If you want to list all of the available versions of Python, try: pyenv install -l | grep -ow. Step 6 - See all available versions of Python Install another version of Python pyenv install 3.7.0
Step 5 - Install another version of Python You can activate your changes by running. echo 'eval "$(pyenv init -)"' > ~/.bash_profile You will then want to configure your environmental variables and leave PyEnv to manage your packages. Step 3 - Configure your Mac's environment
#Where should i install python on mac how to#
Since we will be using Homebrew manager to install our Python manager, here's a quick tutorial on how to install Homebrew for Mac users.
This is pretty much the same thing for Python. If you're a Ruby developer, you'll likely understand the power behind Ruby Version Manager or rbenv. Here's how to configure your Mac so that you can easily install any version of Python. Mac comes with Python 2.7 pre-installed, but some newer AI libraries prefer you use Python 3+.
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