python获取当前时间的前一天，前一周，前一个月

最新推荐文章于 2022-06-22 16:32:39 发布

转载最新推荐文章于 2022-06-22 16:32:39 发布 · 7.3k 阅读

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#python #day #week #month

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本文提供了一个Python脚本，用于获取当前日期及其前一天、前一周、前一个月的具体时间范围。脚本通过datetime模块实现，方便进行日期相关操作。

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import

datetime

d
=

datetime.datetime.now()

def

day_get(d):

    oneday
=

datetime.timedelta(days=1)

    day
=

d -

oneday

    date_from
=

datetime.datetime(day.year, day.month, day.day, 0,
0,
0)

    date_to
=

datetime.datetime(day.year, day.month, day.day, 23,
59,
59)

    print

'---'.join([str(date_from),
str(date_to)])

def

week_get(d):

    dayscount
=

datetime.timedelta(days=d.isoweekday())

    dayto
=

d -

dayscount

    sixdays
=

datetime.timedelta(days=6)

    dayfrom
=

dayto -

sixdays

    date_from
=

datetime.datetime(dayfrom.year, dayfrom.month, dayfrom.day, 0,
0,
0)

    date_to
=

datetime.datetime(dayto.year, dayto.month, dayto.day, 23,
59,
59)

    print

'---'.join([str(date_from),
str(date_to)])

def

month_get(d):

    dayscount
=

datetime.timedelta(days=d.day)

    dayto
=

d -

dayscount

    date_from
=

datetime.datetime(dayto.year, dayto.month, 1,
0,
0,
0)

    date_to
=

datetime.datetime(dayto.year, dayto.month, dayto.day, 23,
59,
59)

    print

'---'.join([str(date_from),
str(date_to)])

转载自http://www.oschina.net/code/snippet_736230_26816