Auto set jedi-vim python version with jedi#force_py_version
If current python file belong to python2 path, force jedi-vim py version to python2 to allow completion. Fallback to jedi 'auto' mode otherwise. Version can also be forced by touch .python{2|3} in project dir
defaults:
let jedi_pyversion#enable = 1
let jedi_pyversion#debug = 0