transposed_matrix

matrix = [
    [1, 2, 3],
    [4, 5, 6],
    [7, 8, 9]
]
tt = []
for i in range(len(matrix)):
    row = []
    for j in range(len(matrix)):
        row.append(matrix[j][i])
    tt.append(row)

for k in tt:
    print(*k, sep=" ")