fixed python3 build, because datetime in python3 is different than 2, so test was failing
fixed python3 build, because datetime in python3 is different than 2, so test was failing

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