python寫的九九乘法表

i=1
while i<10:
    j=1
    list=[]
    while j<=i:
        num=j*i
        a='%d x %d = %d'%(j,i,num)
        list.append(a)
        j+=1
    else:
        for x in list:
            print x,
    print ''
    i+=1

效果圖：