Removing applications on Mac is pretty straightforward for experienced users yet may be unfamiliar to newbies. This page is about how to properly and thoroughly uninstall Python 3.
If you have no clue how to do it right, or have difficulty in getting rid of Python 3. Additionally, some apps may create supporting files, caches, login files scattering around the system directory. The trash-to-delete method may leave some junk files behind, resulting in incomplete uninstall.
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So, when you decide to uninstall Python 3. Most Mac apps are self-contained, and the trash-to-delete option works on all versions of Mac OS X and later. In most circumstances you can take the drag-and-drop way to delete Python 3. Besides, you also can trash the app from the Launchpad interface. Note that the moment you empty the Trash, the app will be permanently removed from your Mac. This act is irrevocable so you must do it with caution. Why I cannot delete Python 3.
Remove Mac Apps
This message occurs because Python 3. To quit an app, the common way is to right click app icon on the Dock and choose Quit option. Additionally, if Python 3. Hold down the app icon until all the icons begin to jiggle, then click the delete button that appears in the upper left corner of the icon, and click Delete again in the pop-up dialog to execute the uninstallation.
Try to open the folder where the app is stored or its installation package file if you still keep it on your Mac. If there is an items with the name of Uninstall, double-click to launch it and follow the onscreen instructions to complete the removal process. Some users may think that leaving invalid preferences and support files on the hard drive does not do much harm.
Well, that depends. But it is not recommended to leave them alone if you want to perform a fresh installation, or reclaim valuable disk space. Removing related items from both these locations is necessary to completely uninstall Python 3.
Junk files could be found in the following directories:. Manually hunting down app remnants in the system directories requires certain time and adequate knowledge. Mac beginners are suggested to run a reputable uninstaller e. Osx Uninstaller to get the job done. If you insist on deleting Python 3. It makes sense for anyone new to Python to begin with Python 3. At any time, we can remove the aliases from our shell's configuration file to go back to using the default copy of Python on the system.
How Can I Properly Uninstall Python from Mac (Solved)
The pip command is the default package manager specifically for Python packages. Although we changed our default Python command to be version 3, we have to alias our pip command separately if it's on the previous version. First, we need to check what version we're on:. To ensure we're installing packages compatible with our new version of Python, we'll use another alias to point to the compatible version of pip.
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Since we're using Homebrew as our package manager in this situation, we know it installed pip3 when we installed Python 3. The default path should be the same as Python 3, but we can confirm this by asking the shell to find it:. Last, we can confirm that running pip points to pip3 by opening a new shell or by resetting our current shell and seeing what we point to:. When asking for a technical review of this article, Moshe Zadka gave me a warning that my solution could result in an unreliable idea of which Python is running that depends too closely on shells loading aliases.
I knew Moshe was familiar with Python, but I didn't know is that he is an author of many Python tutorials as well as an upcoming book on Python development on MacOS.
He helped 40 colleagues develop Python safely and consistently on MacOS systems following one core principle:. How do we stop caring about the default? Moshe recommends using pyenv to manage Python environments. While other installation options are available, the easiest way to get started is with Homebrew:. Now that Python 3 is installed through pyenv, we want to set it as our global default version for pyenv environments:.
The power of pyenv comes from its control over our shell's path. In order for it to work correctly, we need to add the following to our configuration file. After removing them, we can confirm pyenv is managing our Python 3 version:. Now we know for certain that we're using Python 3. Using Moshe's recommendation to use a version manager pyenv enables us to easily accept future upgrades without getting confused about which Python we are running at a given time.
If you are just getting started with Python development on a MacOS, do the necessary configurations to make sure you're using the right version of Python from the start. Installing Python 3, with or without Homebrew, and using alias will let you start coding, but it's not a good strategy for the long run. We will go into more about pyenv next time. Ran into an issue right away with zlib. For anyone with the same problem error, you can find the solution at pyenv's github issues page.
Issue number Just wanted to say thanks for the tutorial. I'm just now getting my feet wet with python coding and want to get started with the right foot forward! Thanks for spending time and write this tutorial.
I just want to add see if anyone is having this minor issue. I didn't try. Thanks for letting me know Jay. I believe exec should be enough to instantiate a new shell in the current session, but source is sure to reload the information from the file. I see what went wrong now. Thanks again or noting this Jay!
Unfortunately not. Moshe was right.
Not even with virtual environments. You want to be able to switch versions at will. Use "python -m pip" instead of running "pip" or "pip3" - that way the pip and python versions always match, whichever you currently have selected as "python". I'd recommend you look at Conda as well - it's especially handy for people who aren't familiar with system administration.
Extra space before the eval keyword when using pyenv to control shell path. Make sure to remove it, or you will see "eval command not found". Make sure you also append the output to the correct rc file :. I did all the steps as mentioned and they showed everything with python 3. Any idea how I could override the python version? Hey Sauav! There are several ways to get started with Python 3 on MacOS, but one way is better than the others.
Image credits :. Get the highlights in your inbox every week. Please upgrade your Python as Python 2. A future version of pip will drop support for Python 2. If you need Homebrew's Python 2.