use weakrefs for parents now: evaluate.py
use weakrefs for parents now: evaluate.py

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