chess board on python

line = []
desc = []
flag = 1
for r in range(1,9):
    temp = []
    if flag % 2 == 0:
        for x in range(1,9):
            if x % 2 == 0:
                temp.append(chr(9632))
                line.append(0)
            else:
                temp.append(chr(9633))
                line.append(1)
    else:
        for x in range(1,9):
            if x % 2 == 0:
                temp.append(chr(9633))
                line.append(1)
            else:
                temp.append(chr(9632))
                line.append(0)
    flag += 1
    desc.append(temp)

for d in desc:
    print(" ".join(d))