# coding=utf-8importtimeimportdatetime # 今天日期 today=datetime.date.today()# 昨天时间 yesterday=today-datetime.timedelta(days=1)# 明天时间 tomorrow=today+datetime.timedelta(days=1)acquire=today+datetime.timedelta(days=2)# 昨天开始时间戳 yesterday_start_time=int(time.mktime(time.strptime(str(yest...
#encode=utf-8 from datetime import datetime,timedelta weekdays = ['Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sunday'] def get_previous_byday(dayname,start_date=None): if start_date is None: start_date = datetime.today() #获取当前时间 day_num = start_date.weekday(...
my_date.weekday())# to get name of day from dateprint('Day of Week (name): ', calendar.day_name[my_date.weekday()])Day of Month: 31 Day of Week (number): 3 Day of Week (name): Thursday
defget_this_week_start_and_end_day():today=date.today()returntoday-timedelta(days=today.weekday())defget_past_week_start_and_end_day():today=date.today()# threeWeeksAgo_start=today-timedelta(days=today.weekday()+21)# threeWeeksAgo_end=today-timedelta(days=today.weekday()+15)# twoWeek...
datetime:日期时间类,date类和time类的综合使用,可以用来处理年、月、日、时、分、秒; timedelta:表示时间间隔,用来处理时间加减; tzinfo:用来处理时区信息; 2.date类常用方法或属性 date类包含三个参数,分别为:year,month,day,返回格式为year-month-day。
obj_b=datetime.datetime.now()ifobj_b >obj_a: late= obj_b.timestamp() -obj_a.timestamp()print(f"obj_b is late than b: {late}") 二、Shell时间操作 2.1 基础操作 # 获取当前时间,并输出成指定格式 # 有引号是因为有空格,没有空格用不用引号都一样date+"%Y-%m-%d %H:%M:%S"# 获取昨天...
()day_num=start_date.weekday()day_num_target=weekdays.index(dayname)days_ago=(7+day_num-day_num_target)%7ifdays_ago==0:days_ago=7target_date=start_date-timedelta(days=days_ago)returntarget_datedeflast_friday():print(datetime.today())print(get_previous_byday('Monday'))print(get_...
today=datetime.date.today()print("当前日期是这周的第几天(星期一==0/周日==6):",today.weekday())# 当前日期是这周的第几天(星期一==0/周日==6):2print("当前日期是这周的第几天(星期一==1/周日==7):",today.isoweekday())# 当前日期是这周的第几天(星期一==1/周日==7):3 ...
>>> round(a, -1) 1627730 >>> round(a, -2) 1627700 >>> 1. 2. 3. 4. 5. 6. 不要将舍入和格式化输出搞混淆了。如果你的目的只是简单的输出一定宽度的数,你不需要使用round()函数。而仅仅只需要在格式化的时候指定精度即可, ...
>>> c = a + b >>> c.days 2 >>> c.seconds 37800 >>> c.seconds / 3600 10.5 >>> c.total_seconds() / 3600 58.5 >>> 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 如果你想表示指定的日期和时间,先创建一个datetime实例然后使用标准的数学运算来操作它们。比如: ...