下面是一个完整的示例代码,演示如何使用Python获取当前是第几周: importdatetimeimportcalendardefget_week_number():today=datetime.date.today()week_number=today.isocalendar()[1]returnweek_numberdefmain():week_number=get_week_number()prin
importcalendardefget_week_number(date_str):year=int(date_str.split("-")[0])month=int(date_str.split("-")[1])date=int(date_str.split("-")[2])cal=calendar.monthcalendar(year,month)fori,weekinenumerate(cal):ifdateinweek:returni+1date_str="2022-01-15"week_number=get_week_number(da...
weeks_in_quarter = calendar.monthcalendar(year, quarter_end_date.month) # Get the number of weeks in the last month of the quarter last_month_weeks = len(weeks_in_quarter) # Check if the first week of the last month starts in the previous year if weeks_in_quarter[0][calendar...
#Out[]:2020#属性有.hour.minute.second.microsecond 等 datetime.weekday()#返回星期几,星期一为0,星期天为6#方法还有.isoweekday().toordinal()等 datetime.combine(dt.date(),dt.time())#combine:将一个date对象和一个time对象组合成一个datetime对象 from datetimeimporttimezone #如果不使用pytz库 d1=d...
day=datetime.datetime.now().weekday()print(mot[day]) 运行结果如下: 今天星期六: 求知若饥,虚心若愚。 实例02 分两列显示2017-2018赛季NBA西部联盟前八名的球队,代码如下: print("2017~2018赛季NBA西部联盟前八名\n") team= ["火箭","勇士","开拓者","雷霆","爵士","鹈鹕","马刺","森林狼"]...
注意:对于字符串"100 + 200 ="它会原样输出,但是对于100+200,python解释器自动计算出结果为300,因此会打印出上述的结果。 字符串相加,进行字符串的连接,且不产生空格 print("hello","你好")#使用”,“进行连接print("he"+"llo")#字符串相加,进行字符串的连接,且不产生空格print(10+30)#没有使用引号括起来...
weekday() #返回星期几,星期一为 0,星期天为 6 #方法还有 .isoweekday() .toordinal() 等 datetime.combine(dt.date(),dt.time()) #combine:将一个date对象和一个time对象组合成一个datetime对象 from datetime import timezone #如果不使用pytz库 d1=datetime(2020, 11, 21,tzinfo=timezone(timedelta(...
(), lambda self, v: None, lambda self: None) # default """day of week, range [0, 6], Monday is 0""" tm_yday = property(lambda self: object(), lambda self, v: None, lambda self: None) # default """day of year, range [1, 366]""" tm_year = property(lambda self: ...
添加一个名为increment_number_served() 的方法,它让你能够将就餐人数递增。调用这个方法并向它传递一个这样的值:你认为这家餐馆每天可能接待的就餐人数。 classRestaurant():def__init__(self,restaurant_name,cuisine_type,number_served=0):self.r_name=restaurant_nameself.c_type=cuisine_typeself.no_served...
>CREATEFUNCTIONavg_score(pINT)RETURNSFLOATCOMMENT'get an average score of the player'RETURNSELECTAVG(score)FROMscoresWHEREplayer = p; >SELECTc1, avg_score(c1)FROMt; 0 1.5 1 3.5 CREATEFUNCTIONweekdays(startDATE,RETURNS(day_of_weekSTRING,dayDATE)RETURNSELECTextract(DAYOFWEEK_ISOFROMda...