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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_edge_list(self):
 """Get the list of Edge instances. This method returns the list of Edge instances composing the graph. """

        edge_objs = list()

        for obj_dict_list in self.obj_dict['edges'].values():
            edge_objs.extend([
                Edge(obj_dict=obj_d)
                for obj_d
                in obj_dict_list])

        return edge_objs