程序填空题1 程序功能:输入某年某月某日,判断这一天是这一年的第几天?待填空的源程序:素材文件夹下的fillblank1.py文件填空规定:按程序功能对文件中的下划线进行填空,除此之外,不能改动其它任何地方,调试并运行之。请将答案填写在“答题卡.docx”文件中的相应位置上。运行结果示例: 输入:2019-2-15这一天是2019年第46天def is_runnian(nian): if nian % 100 != 0 and nian % 4 == 0: return True if nian % 100 == 0 and nian % 400 == 0: return____(1)______ return Falsedef dijitian(date): time1 = date.split("-") runnian = is_runnian(int(time1[0])) if runnian: list1 = [0,31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31] ____(2)____: list1 = [0,31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31] tian = ____(3)____ ____(4)____ i in range(0,int(time1[1])): tian += list1[i] print("这一天是%s年的第%d天"%(time1[0],tian + int(time1[2])))dijitian(input("请输入年月日 格式如2000-1-1\n"))