0星期一 - 蓝桥云课 (lanqiao.cn)

import datetime

start = datetime.date(1901, 1, 1)

end = datetime.date(2000, 12, 31)

res = 0

while not start > end:

if start.weekday() == 0:

res += 1

start += datetime.timedelta(days=1)

print(res)

datetime 模块

 

import datetimenow=datetime.date.today() #2024-02-05 返回当前日期next_now=now+datetime.timedelta(days=1)# 返回当前日期加一天 2024-02-06print(now.weekday())# 0 反会当天星期几 ，从下标为1 开始print(next_now.weekday())#0 1

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