To uninstall Python 3 on Mac completely and safely, please follow the steps below. Never modify or delete files related to the pre-installed Python by Apple. If you use older versions of the Mac operating system but downloaded a new version of Python 3 from its official website, then you should be careful when trying to uninstall the program. Please note, Apple pre-installed and provided Python 2.7 in Mac OS X 10.8. Python is used not only by IT professionals, developers and engineers but also by people involved in data mining and analytics in the field of Big Data. Today, the support for Python is carried out by a team of developers of the same institution. Python began to be developed in the late eighties by the employees of the Dutch National Research Institute of Mathematics and Computer Science Guido van Rossum. Python is an extremely simple and flexible language that allows developers to effectively solve the problems of scripting, rapid prototyping and research programming. This is a special uninstaller that will help you to completely uninstall any application from Mac along with their caches, logs, login items, preferences and browsers extensions. This may make things more complicated, but using pip3 install -user should minimize complications.If you do not have time to explore the ways on how you can uninstall Python, but you need to quickly uninstall it with all its system files and folders, use App Cleaner & Uninstaller. If your script has dependencies outside of the standard library, then you should provide a second. This method will open a Terminal window, but when the Python window is closed the terminal window will also close.

Use zip or tar for distribution so that the permissions do not get mangled.

command (this will be opened by the Terminal).

Make the script executable chmod a+x from the Terminal.

This will run the first python3 interpreter that is on the users path.

Validate the Interpreter Directive, that's the first line of the file.

Why? Because the default for opening a document type varies depending on what is installed (XCode and/or IDLE will both take over opening a. This will work for this machine only, so it is less portable than the following.

Possibly open Python Launcher and uncheck 'Run in a Terminal window'.

Click 'Change All' if you would like ALL Python scripts to launch when double clicked.

Choose 'Python Launcher' from the drop-down menu.Expand the 'Open With' section (if it isn't already).Press command-i to open the 'get info' window.

Launch python on mac