I've been using this for Python development for a few months now and it's by far the best completion solution I've found in vim and I've tried most. Jedi by its

I've been using this for Python development for a few months now and it's by far the best completion solution I've found in vim and I've tried most. Jedi by itself is great but the actual interface to it was always lacking and YCM's fuzzy matching makes it breeze.