matriks angka

x = raw_input("Masukkan nilai x dan y : ")
x = int(x)
y = int(x)
i = 0
j = 0
isi = 1
baris = 0
kolom = 0
kondisi = 1
tes = []

    while i<x :
        if kondisi == 1:
            while j<y:
                tes[j][i] = isi
                j = j+1
                isi = isi+1
            else :
                kondisi = 0
                j = j-1
                i = i+1
        else:
            while j>=0;
                tes [j][i] = isi
                j = j-1
                isi = isi+1
            else;
                kondisi = 1
                j = j+1
                i = i+1


    while baris < x:
        while kolom < y:
            print tes[baris][kolom]
            kolom = kolom+1
        else
            print (" Masukkan ")
            baris = baris+1
            kolom = 0