Lots of different ways of creating keys and sending them to remote machines so you can login. This is just a quick reference for me and how I do it.
If you haven’t already done so, you need to create keys for your local machine:
ssh-keygen -t dsa
Next, store that key in the remote machine’s authorized_keys file:
cat [...]

If you are like me and like to install the newest versions of software and not just settle for the ones available from a package manager, you may have some trouble if you get to a point where you want to uninstall it if that project uses python’s setuptools or disttools for installation.
Using setup.py is [...]