today=datetime.date.today()week_number=today.isocalendar()[1]print("今天是第{}周".format(week_number)) 1. 2. 3. 4. 5. 6. 方法二:使用calendar模块 Python的calendar模块提供了处理日历的功能。我们可以使用该模块的weekofyear()方法来获取当前日期所在的周数。 importcalendar today=datetime.date.tod...
1 // 针对以第1个完整周为第1周的情况下,计算年份 2 private static int GetYear(DateTime dt) 3 { 4 int y = dt.Year; 5 int m = dt.Month; 6 int nWeek = int.Parse(GetWeekOfYear(dt)); 7 if (m == 1 && nWeek > 40) 8 { 9 y = y - 1; 10 } 11 return y; 12 } 1. ...
weekday= 7ifwk == 0elsewk#一年中的第几天day_of_year = day.strftime("%j")#一年中的第几周week_of_year = int(day.strftime("%W")) + 1#季度quarter =get_quarter(int(month))#是否为周末is_weekend =is_weekends(int(weekday))#是否为节假日is_holi =is_holiday(day)return[year, month,...
import datetime # 获取当前日期 current_date = datetime.date.today() # 使用isocalendar()方法获取年份、ISO周数和ISO工作日 year, week, day = current_date.isocalendar() # 打印结果 print("当前日期:", current_date) print("年份:", year) print("周数:", week) print("工作日:", day) 输出结...
dt=datetime(2020,12,7,hour=8,tzinfo=sh)datetime.fromtimestamp(time.time())#datetime.datetime(2020,12,8,16,59,42,797401)dt.year #返回给定datetime对象的年份 #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().too...
获取当前星期几 importdatetime today= datetime.datetime.now().weekday() + 1print(today) # 指定日期 week = datetime.datetime.strptime("2020801", "%Y%m%d").weekday() + 1 print(week)
.weekofyear ISO标准周数(1-53) 52 🦋2.3 典型应用场景 ☀️2.3.1 场景1:基础日期元素提取 import pandas as pd #解决数据输出时列名不对齐的问题 pd.set_option('display.unicode.east_asian_width', True) df=pd.DataFrame({'原日期':['2019.1.05', '2019.2.15', '2019.3.25','2019.6.25',...
def get_ExpireWeek_of_month(year, month, day): end = int(dt.datetime(year, month, day).strftime("%W")) begin = int(dt.datetime(year, month, 1).strftime("%W")) expireWeek=end - begin + 1 #if first day of the month is great equal than Thirsday,expireWeek is 5th week, not...
9-1 餐馆:创建一个名为Restaurant 的类,其方法__init__() 设置两个属性:restaurant_name 和cuisine_type 。创建一个名为describe_restaurant() 的方法和一个名为open_restaurant() 的方法,其中前者打印前述两项信息,而后者打印一条消息,指出餐馆正在营业。
Skip(-radius - 12)else:dot(5)Skip(-radius)right(6)home()penup()forward(55)Write('海龟表')forward(40)shape('turtle')def Week(t):week = ["一", "二", "三", "四", "五", "六", "日"]return '星期'+week[t.weekday()]def Date(t):return "%s-%.2d-%.2d"%(t.year,t....