Title: Python 3.4 enabled by default Author: Mike Gilbert Content-Type: text/plain Posted: 2015-07-25 Revision: 1 News-Item-Format: 1.0 Python 3.4 is now enabled by default, replacing Python 3.3 as the default Python 3 interpreter. PYTHON_TARGETS will be adjusted to contain python2_7 and python3_4 by default via your profile. PYTHON_SINGLE_TARGET will remain set to python2_7 by default. If you have PYTHON_TARGETS set in make.conf, that setting will still be respected. You may want to adjust this setting manually. Once the changes have taken place, a world update should take care of reinstalling any python libraries you have installed. You should also switch your default python3 interpreter using eselect python. For example: eselect python set --python3 python3.4 emerge -uDv --changed-use @world