You could potentially also run `/path/to/python3.6.2/bin/python3 -m pip install $(/path/to/python3.6.1/bin/python3 -m pip freeze)`, naturally replacing path with the correct path. pip freeze lists the versions of things you have installed.
HTH, Wayne On Fri, Aug 18, 2017, 3:03 AM Nick Coghlan <ncogh...@gmail.com> wrote: > On 18 August 2017 at 12:17, Ian Hartley <iahar...@ucsd.edu> wrote: > > Hello, > > > > I have a question that I haven't been able to find online or in the > python > > documentation. > > While trying to install a module I have encountered significant trouble, > > stalling my current experiment. > > > > I recently installed python 3.6.2, and I want to know how to transfer the > > numerous modules I have on 3.6.1 to the newest version, usable by an > > interpreter. > > Without knowing more about your system (operating system, where you > installed Python from, how you're installing Python dependencies), > it's hard to say what might be going wrong, since most mechanisms for > upgrading Python will treat 3.6.2 as a direct replacement for 3.6.1, > and hence you shouldn't have to do anything at all to start using > Python 3.6.2 instead (since they're part of the same feature release > stream, they'll both use `3.6` to qualify the directories they access, > and hence should be able to see the same set of importable modules). > > However, from your comments, it sounds like you managed to do a > parallel install instead, in which case the answers would be: > > 1. Don't do that, as you'll make life more difficult for yourself by > defeating the main point of offering in-place maintenance updates > 2. If you really need to do it, *and* you're using a virtual > environment to manage your dependencies, then you can technically > change which Python an existing virtual environment is using by > fiddling with the symlinks (but I wouldn't recommend it) > 3. If you're *not* using a virtual environment to manage your > dependencies, then running `python3 -m site` with each version will > tell you where their respective site-packages are, so you can copy all > the files from your 3.6.1 installation to your new 3.6.2 installation > (although again, I wouldn't really recommend it) > > The ideal case would be having all your dependencies listed in a > requirements.txt file, so setting up a new virtual environment would > just be a matter of activating it and then running "pip install -r > requirements.txt". (Or, equivalently, define a conda environment file > and set up your experimental system with "conda env create": > https://conda.io/docs/using/envs.html#create-environment-file-by-hand) > > Cheers, > Nick. > > -- > Nick Coghlan | ncogh...@gmail.com | Brisbane, Australia > _______________________________________________ > Distutils-SIG maillist - Distutils-SIG@python.org > https://mail.python.org/mailman/listinfo/distutils-sig >
_______________________________________________ Distutils-SIG maillist - Distutils-SIG@python.org https://mail.python.org/mailman/listinfo/distutils-sig