def traverse(self, obj):

        return traverse(obj, self.__traverse_options__, self._visitor_dict)
Prepares and verifys a transfer of data
dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/sqlalchemy/sql/visitors.py/ClauseVisitor.traverse--crossover with--dataset/ETHPy150Open ioflo/ioflo/ioflo/base/building.py/Builder.prepareSrcDstFields