0星期一 – 蓝桥云课 (lanqiao.cn)

import datetimestart = datetime.date(1901, 1, 1)end = datetime.date(2000, 12, 31)res = 0while not start > end:if start.weekday() == 0:res += 1start += datetime.timedelta(days=1)print(res)

datetime 模块

import datetime
now=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2024-02-06

print(now.weekday())# 0 反会当天星期几 ，从下标为1 开始
print(next_now.weekday())#0 1