def get_stats()

in safe_rl/utils/logx.py [0:0]


    def get_stats(self, key):
        """
        Lets an algorithm ask the logger for mean/std/min/max of a diagnostic.
        """
        v = self.epoch_dict[key]
        vals = np.concatenate(v) if isinstance(v[0], np.ndarray) and len(v[0].shape)>0 else v
        return mpi_statistics_scalar(vals)