def get_edge_list(self):
edge_objs = list()<EOL>for edge, obj_dict_list in self.obj_dict['<STR_LIT>'].items():<EOL><INDENT>edge_objs.extend( [ Edge( obj_dict = obj_d ) for obj_d in obj_dict_list ] )<EOL><DEDENT>return edge_objs<EOL>
Get the list of Edge instances.

        This method returns the list of Edge instances
        composing the graph.