Def dft (self, array): stack = stack () visited = set () stack.append (self) while Len (pila)> 0 y mientras Len (visitado)> = 0: corriente = stack.pop () matriz. append (actual) visitado.Add (actual) matriz de retorno

def dft(self, array):
    stack = Stack()
    visited = set()
    stack.append(self)
    while len(stack) > 0 and while len(visited) >= 0:
        current = stack.pop()
        array.append(current)
        visited.add(current)
    return array
Handsome Hummingbird