返回一天在这周的周一和周日

import datetime

def get_current_week():
monday, sunday = datetime.date.today(), datetime.date.today()
one_day = datetime.timedelta(days=1)
while monday.weekday() != 0:
monday -= one_day
while sunday.weekday() != 6:
sunday += one_day
# 返回当前的星期一和星期天的日期
return monday, sunday

print(get_current_week())