def dft (self, array): stack = stack () visited = set () stack.append (self) sementara len (stack)> 0 dan sementara len (dikunjungi)> = 0: arus = stack.pop () array. append (saat ini) visited.add (saat ini) pengembalian array

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