列出python中两个日期之间的小时数

时间:2017-06-21 18:35:55

标签: python python-2.7 date time datetime-format

我有两次,我想在Python中使用相同的格式列出他们之间的所有时间

from= '2016-12-02T11:00:00.000Z'
to= '2017-06-06T07:00:00.000Z'
hours=to-from

所以结果将是这样的 2016-12-02T11:00:00.000Z 2016-12-02T12:00:00.000Z 2016-12-02T13:00:00.000Z ..... 等等 我怎么能这样,我应该使用什么样的插件?

2 个答案:

答案 0 :(得分:1)

如果可能,我会建议使用熊猫。

import pandas
time_range = pandas.date_range('2016-12-02T11:00:00.000Z', '2017-06-06T07:00:00.000Z', freq='H')

如果您需要字符串,请使用以下内容:

timestamps = [str(x) + 'Z' for x in time_range]
# Output
# ['2016-12-02 11:00:00+00:00Z',
#  '2016-12-02 12:00:00+00:00Z',
#  '2016-12-02 13:00:00+00:00Z',
#  '2016-12-02 14:00:00+00:00Z',
#  '2016-12-02 15:00:00+00:00Z',
#  '2016-12-02 16:00:00+00:00Z',
#  ...]

答案 1 :(得分:1)

使用标准库的datetime包的简单解决方案:

from datetime import datetime, timedelta

DATE_TIME_STRING_FORMAT = '%Y-%m-%dT%H:%M:%S.%fZ'

from_date_time = datetime.strptime('2016-12-02T11:00:00.000Z',
                                   DATE_TIME_STRING_FORMAT)
to_date_time = datetime.strptime('2017-06-06T07:00:00.000Z',
                                 DATE_TIME_STRING_FORMAT)

date_times = [from_date_time.strftime(DATE_TIME_STRING_FORMAT)]
date_time = from_date_time
while date_time < to_date_time:
    date_time += timedelta(hours=1)
    date_times.append(date_time.strftime(DATE_TIME_STRING_FORMAT))

会给我们

>>>date_times
['2016-12-02T11:00:00.000000Z', 
 '2016-12-02T12:00:00.000000Z',
 '2016-12-02T13:00:00.000000Z', 
 '2016-12-02T14:00:00.000000Z',
 '2016-12-02T15:00:00.000000Z', 
 '2016-12-02T16:00:00.000000Z',
 '2016-12-02T17:00:00.000000Z', 
 '2016-12-02T18:00:00.000000Z',
 '2016-12-02T19:00:00.000000Z', 
 '2016-12-02T20:00:00.000000Z',
 ...]