@property
    def _visitor_iterator(self):

        v = self
        while v:
            yield v
            v = getattr(v, '_next', None)
Parameters
dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/sqlalchemy/sql/visitors.py/ClauseVisitor._visitor_iterator--crossover with--dataset/ETHPy150Open scikit-beam/scikit-beam/skbeam/core/spectroscopy.py/align_and_scale