Clean install python on mac how to#

Run the Python installer package and install Python 3 onto the Mac. Go to downloads page here and download the latest Python installer package. profile file and remove two of the three paths above. Perhaps the simplest way to install Python 3 is by using the Python package installer from. So all you probably have to do is look at your. export PYTHONSTARTUP=$HOME/.pythonstartupДЄs for cleaning up, most distributions tend to update you paths when they are installed, which is most likely what is causing your problems. pythonstartup file in your home directory as well. If you want to add other libraries / execute your own programs as if they were in the library or save yourself reinstalling everything, you can use the following: export PYTHONPATH=/Library/Python/2.7/site-packages'ДЇinally if you wanted to run a script/preload libraries every time you open python, you can make a.

Clean install python on mac how to#

Ive found some excellent links: Uninstalling Python 3 on a Mac How to uninstall Python 2.7 on a Mac OS X 10.6.4 Clearly one doesnt touch anything in the root /system directory, and basically everything else gets deleted. Note more than one may be added this way, so only have one bin directory with an executable python program! export PATH=$PATH:/usr/local/lib/python2.7/site-packages Im researching how to safely remove all versions and then shoot for a clean install (homebrew) but Im a bit nervous. You can then tell your terminal which set of libraries and version of python to use by adding the following. Usually your Python installation directory looks.

This should be accessible from your home directory. Set up PATH environment variable, if you used HomeBrew to install Python3, then HomeBrew already added.

What you need to do is update the paths in your.