python条件语句和while循环语句

day=12

# 多条件语句判断
if day<7:
print('活动挑战失败，再接再厉！');
day+=6
elif day>=7 and day <14:
print('奖品2选1，超大鼠标垫/定制冰箱贴');
elif day>=14 and day <21:
print('奖品3选2，超大鼠标垫/定制冰箱贴/虎年笔记本');
elif day>=21 and day <30:
print('奖品5选3，超大鼠标垫/定制冰箱贴/虎年笔记本/双肩背包/WuKong熊手办');
elif day>30:
print('奖品5选3，超大鼠标垫/定制冰箱贴/虎年笔记本/双肩背包/WuKong熊手办');

day=0

# while循环语句
while day<30:
day+=7
if day<7:
print('活动挑战失败，再接再厉！');
elif day>=7 and day <14:
print('文章连续更新第%s天，奖品2选1，超大鼠标垫/定制冰箱贴' % (day));
elif day>=14 and day <21:
print('文章连续更新第%s天，奖品3选2，超大鼠标垫/定制冰箱贴/虎年笔记本' % (day));
elif day>=21 and day <23:
print('文章连续更新第%s天，奖品5选3，超大鼠标垫/定制冰箱贴/虎年笔记本/双肩背包/WuKong熊手办' % (day));