remove used_vars completely
remove used_vars completely

flurischt/jedi,mfussenegger/jedi,WoLpH/jedi,dwillmer/jedi,mfussenegger/jedi,flurischt/jedi,WoLpH/jedi,dwillmer/jedi,jonashaag/jedi,jonashaag/jedi,tjwei/jedi,tjwei/jedi