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class Nodo:
def __init__(self, dato = None):
self.dato = dato
self.hijos = []
def print(self, n = 0):
s = ' ' * n + 'Nodo:' + "\n"
s += ' ' * n + "dato = " + str(self.dato) + "\n"
s += ' ' * n + "hijos =\n"
for h in self.hijos:
s += h.print(n + 1)
s += "\n"
return s
def __str__(self):
return self.print()
class Arbol:
def __init__(self, raiz: Nodo = Nodo()):
self.raiz = raiz
def __str__(self):
if self.raiz:
return str(self.raiz)
return "None"
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