python把数组中的数字每行打印3个并保存在文档中

arrs=[2,15,48,4,5,6,7,6,4,1,2,3,6,6,7,4,6,8] f=open('test.txt','w+') count=0 for temp in arrs: count+=1 print >> f,temp, if(count%3==0): print >> f f.close()

结果：