importdatetime# 获取当月第一天的方法defget_first_day_of_month():today=datetime.date.today()first_day=today.replace(day=1)returnfirst_day# 测试代码first_day=get_first_day_of_month()print("当月第一天:",first_day) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 以上代码中,我们首先导入了da...
获取获得一个月中的最后一天 :param any_day: 任意日期 :return: string """next_month=any_day.replace(day=28)+datetime.timedelta(days=4)# this will never failreturnnext_month-datetime.timedelta(days=next_month.day)# 上月第一天和最后一天deflast_month():this_month_start=datetime.datetime(now.y...
print('the date time is:',datetime1()) print('data time is:',datetimestr()) print('2 days after today is:',get_day_of_day(2)) print('2 days before today is ',get_day_of_day(-2)) print('2 months after today is:',get_today_month(2)) print('2 months before today is:',...
fromdatetimeimportdatedefget_first_day_of_month(dt: date):returndate(dt.year, dt.month, 1) 标签:datetime,Python,zutil 好文要顶关注我收藏该文微信分享 ZhangZhihuiAAA 粉丝-0关注 -0 +加关注 0 0 升级成为会员 «Sqlite3 »PyCharm - Tab Size and Indent Size ...
http://stackoverflow.com/questions/42950/get-last-day-of-the-month-in-python https://docs.python.org/2/library/calendar.html https://docs.python.org/2/library/datetime.html http://stackoverflow.com/questions/22696662/python-list-of-first-day-of-month-for-given-period ...
*`datetime.today()`: 返回当前日期。*`datetime.utcnow()`: 返回当前的UTC日期和时间。*`datetime.fromtimestamp(timestamp)`: 从一个时间戳创建一个日期时间对象。*`datetime.year`,`datetime.month`,`datetime.day`,`datetime.hour`,`datetime.minute`,`datetime.second`,`datetime.microsecond`: 访问日期和...
Total number of seconds: 563055 使用Pandas 获取当前日期和时间 import pandas as pd print(pd.datetime.now()) print(pd.datetime.now().date()) print(pd.datetime.now().year) print(pd.datetime.now().month) print(pd.datetime.now().day) ...
import datetime input_data = '20230101' format_data = datetime.strptime(input_data,"%Y%m%d") months = format_data.month -1 # 获取当天日期的月份 add_months = format_data.replace(month=months) # 得出上月同天 print(add_months)但是这里如果是月末最后一天，就需要还一种方式了 ...
1 <= month <= 12 1 <= day<= 给定年月对应的天数 import datetime t = datetime.date(2024,1,27) print(type(t)) #<class 'datetime.date'> print(t.day,t.month,t.year) # 27 1 2024 主要属性 主要类属性(不需要声明类对象)有:
from datetimeimportdate defcalculate_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)ifbirthday>today:returntoday.year-born.year-1else:returntoday.year-born.yearprint(calculate_age(date(2001,3...