defget_day_of_day(n=0):'''ifn>=0,date is larger than todayifn<0,date is less than today date format="YYYY-MM-DD"'''if(n<0):n=abs(n)returndate.today()-timedelta(days=n)else:returndate.today()+timedelta(days=n)defget_days_of_month(year,mon):'''getdaysofmonth'''returncalen...
fromdatetimeimportdatetimedefget_start_of_week():today=datetime.now()# 获取今天的日期# 计算本周第一天(星期一)start_of_week=today-timedelta(days=today.weekday())returnstart_of_week# 测试代码if__name__=="__main__":start_date=get_start_of_week()print(f"本周第一天是:{start_date.strftime...
from datetime import date def calculate_age(born): today = date.today() try: birthday = born.replace(year=today.year) except ValueError: birthday = born.replace(year=today.year, month=born.month + 1, day=1) if birthday > today: return today.year - born.year - 1 else: return today....
defextract_month_range(year,month):'''提取这个月的总天数'''first_day_of_month,days_in_a_month=monthrange(int(year),int(month))returndays_in_a_month df['days_in_a_month']=df.apply(lambda x:extract_month_range(x['year'],x['month']),axis=1) 获取前一天日期 ? 代码语言:javascript ...
datetime是Python中处理日期和时间的主要模块。它提供了多个类,如datetime,date,time,timedelta, 和tzinfo。 fromdatetimeimportdatetime now=datetime.now()print(now)#当前日期和时间 获取当前日期 today = datetime.today().date()print(today)#只包含日期部分 ...
year=datetime.date.today().yearprint(year) Output:202119在 Python 中找到星期几importpendulum dt= pendulum.parse('2021-05-18')print(dt.day_of_week) dt= pendulum.parse('2021-05-01')print(dt.day_of_week) dt= pendulum.parse('2021-05-21')print(dt.day_of_week) ...
#today print("The current date and time using today :n") print(datetime.datetime.today(),end='n---n') #now print("The current date and time using today :n") print(datetime.datetime.now(),end='n---n') #date print("Setting ...
/usr/bin/envpythonimportdatetimespring=datetime.datetime(2014,1,31,0,0,0)#春节日期today=datetime.datetime.now()... 继续访问 python代码实现“今天是今年的第几天” python代码实现“今天是今年的第几天”**#代码如下:list_day_runnian=[0,31,29,31,30,31,30,31,31,30,31,30,31]year=int(input...
在Python中,dateutil库为我们提供了一种灵活的方式来处理日期和时间的相对变化。例如,使用relativedelta可以轻松计算出相对于当前日期的任意时间段。想象一下,你是一名历史学家,需要快速跳转到未来或过去的特定时期,如下所示: fromdatetimeimportdatetimefromdateutil.relativedeltaimportrelativedelta# 当前日期today=datetime....
There are a number of ways we can take to get the current date. We will use thedateclass of thedatetimemodule to accomplish this task. Example 1: Python get today's date fromdatetimeimportdate today = date.today()print("Today's date:", today) ...