graph.py

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from . import *


class Graph (Reference) :
    
    def __init__(self, name="default") :
        Reference.__init__(self, Type.GRAPH, name)
        self.ref = []

    
    def add(self,node) :
        self.ref.append(node)

    def __str__(self):
        print_str = Reference.__str__(self)
        for ref in self.ref :
            print_str = print_str + '\n' + str(ref)
        return print_str