unfaedah (1)

class segitiga:
    def __init__(self, nama):
        self.nama = nama

    def naik(self):
        self.oh = 0
        for s in range(len(self.nama)):
            for ss in range(self.oh + 1):
                print(self.nama[ss], end="")
            print()
            self.oh += 1

    def turun(self):
        self.oh = len(self.nama)
        while self.oh != 0:
            self.oh -= 1
            for s1 in range(self.oh):
                print(self.nama[s1], end="")
            print()

kata = str(input('Kata: ')).upper().replace(" ", "")
print()
a = segitiga(kata)
a.naik()
a.turun()