========= Upgrading ========= .. note:: Mac users may need to use "sudo", but try it without the "sudo" first. (Or was that "sussudio"? "Su-su-sussudiooo!!" But use `virtualenv`_ if you don't want to sudo.) .. _`virtualenv`: http://www.virtualenv.org/en/latest/ How to Upgrade From an Earlier Version -------------------------------------- To upgrade Complexity:: $ pip install -U complexity Or if using easy_install:: $ easy_install --upgrade complexity Things to Know Before Upgrading ------------------------------- Some releases may require you to make changes on your end; if so, instructions will be described in :doc:`history`. Of course, if you run into any problems and need help, file an issue with details so someone can help.