def get_guardians(self, run):
        if run in self._graph.nodes():
            return self._graph.predecessors(run)
        else:
            return []

    #
    # Private methods
    #
IRF Monte Carlo integrated error bands
dataset/ETHPy150Open angr/angr/angr/analyses/cdg.py/CDG.get_guardians--crossover with--dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/tsa/vector_ar/irf.py/IRAnalysis.errband_mc