Python-打印年度日历小程序

year = int(input('请输入年份: '))
n = year//4 - year//100 + year//400 #计算从公元元年开始到本年度的闰年数量
t = (year + n ) % 7 #计算本年度1月1号是星期几

dnum = [31,28,31,30,31,30,31,31,30,31,30,31]
if (year % 4 == 0 and year % 100 != 0) or year % 400 == 0:
    dnum[1] = 29 #闰年二月份是29天

print(f'年份：{year}')

for i in range(0,12):
    print(f'{i+1}月')
    print('一\t二\t三\t四\t五\t六\t日')
    for k in range(t-1):
        print('  ', end='\t') #打印每月前面的空白部分
    r = 7 - t;
    for j in range(dnum[i]):
        if t % 7 == 0 :  #是否换行判断
            print(f'{j+1:2}')
            t=1
        else:
            print(f'{j+1:2}', end='\t')
            t = t + 1

    if j % 7 != r : #月底是否需要换行
        print(' ')