Python操作日期
Python专栏 •
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1 #datetime
2
3 import datetime
4
5 #当前日期
6 now = datetime.datetime.now()
7 print(now.strftime('%Y-%m-%d %H:%M:%S'))
8 print(now.strftime('%Y-%m-%d'))
9
10 #string convert to datetime
11 time_str = '2013-07-29 01:05:00'
12 str_convert_2_time = datetime.datetime.strptime(time_str, '%Y-%m-%d %H:%M:%S')
13 print(str_convert_2_time)
14
15 #比较两个日期相差多少天
16 time_strA = '2013-07-29 01:05:00'
17 time_strB ='2013-08-29 01:05:00'
18 day = datetime.datetime.strptime(time_strA, '%Y-%m-%d %H:%M:%S')
19 day2 = datetime.datetime.strptime(time_strB, '%Y-%m-%d %H:%M:%S')
20 sub_day = day2 - day
21 print('{0}和{1}相差{2}天'.format(time_strA, time_strB, str(sub_day.days)))
22
23
24 #今后的n天的日期
25 n_days = 4
26 now = datetime.datetime.now()
27 my_date = datetime.timedelta(days=n_days)
28 n_day = now + my_date
29 print('从今天起的{0}天的日期是：'.format(n_days))
30 print(n_day.strftime('%Y-%m-%d %H:%M:%S'))
只要一个人还有追求，他就没有老。直到后悔取代了梦想，一个人才算老。熬过了必须的苦，才能过上喜欢的生活。
