datetime.datetime.now().isocalendar()[1]获取当前周数字

datetime.datetime.now().isocalendar()[1]获取当前周数字weeknum f{datetime.datetime.now().isocalendar()[1]}周print(weeknum)textdatetime.datetime.now().isocalendar()52周datetime.IsoCalendarDate(year2025, week52, weekday4)