def decimal(self, column, total=8, places=2):
        return self._add_column('decimal', column, total=total, places=places)
Return True if node u has successor v.
dataset/ETHPy150Open sdispater/orator/orator/schema/blueprint.py/Blueprint.decimal--crossover with--dataset/ETHPy150Open networkx/networkx/networkx/classes/tests/timingclasses.py/TimingDiGraph.has_successor