如何使用Python计算两个日期之间的天数?
时间:2020-03-06 14:54:06 来源:igfitidea点击:
如果我有两个日期(例如''8/18/2008'和''9/26 / 2008'`),获取两个日期之间的天数的最佳方法是什么?
解决方案
如果我们有两个日期对象,则可以减去它们。
from datetime import date d0 = date(2008, 8, 18) d1 = date(2008, 9, 26) delta = d1 - d0 print delta.days
文档的相关部分:
https://docs.python.org/library/datetime.html
使用datetime的功能:
from datetime import datetime date_format = "%m/%d/%Y" a = datetime.strptime('8/18/2008', date_format) b = datetime.strptime('9/26/2008', date_format) delta = b - a print delta.days # that's it
直到圣诞节的天数:
>>> import datetime >>> today = datetime.date.today() >>> someday = datetime.date(2008, 12, 25) >>> diff = someday - today >>> diff.days 86
这里有更多的算术。
我们需要datetime模块。
>>> from datetime import datetime, timedelta >>> datetime(2008,08,18) - datetime(2008,09,26) datetime.timedelta(4)
或者其他示例:
Python 2.5.2 (r252:60911, Feb 22 2008, 07:57:53) [GCC 4.0.1 (Apple Computer, Inc. build 5363)] on darwin Type "help", "copyright", "credits" or "license" for more information. >>> import datetime >>> today = datetime.date.today() >>> print today 2008-09-01 >>> last_year = datetime.date(2007, 9, 1) >>> print today - last_year 366 days, 0:00:00
正如这里指出的