def fit(self, x, y, dy, constraints, **options):

        raise NotImplementedError()
Add all the edges in ebunch.
dataset/ETHPy150Open glue-viz/glue/glue/core/fitters.py/BaseFitter1D.fit--crossover with--dataset/ETHPy150Open gkno/gkno_launcher/src/networkx/classes/graph.py/Graph.add_edges_from