47 lines
1.2 KiB
Python
47 lines
1.2 KiB
Python
# -*-encoding:utf-8 -*-
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import datetime
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import time
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DEFAULT_DATE_FORMAT = '%Y-%m-%d'
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FULL_DATE_FORMAT = '%Y-%m-%d %H:%M:%S'
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def get_someday_before(n, fmt=DEFAULT_DATE_FORMAT):
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"""获取n天前日期，返回的fmt日期格式"""
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yes = datetime.date.today() - datetime.timedelta(days=n)
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return yes.strftime(fmt)
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def get_today(fmt=DEFAULT_DATE_FORMAT):
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"""获取今天前日期，返回的fmt日期格式"""
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return get_someday_before(0, fmt)
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def get_yesterday(fmt=DEFAULT_DATE_FORMAT):
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"""获取昨天前日期，返回的fmt日期格式"""
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return get_someday_before(1, fmt)
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def get_someday_before_tmp(n, ms=False):
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"""获取n天前的时间戳"""
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yes = datetime.date.today() - datetime.timedelta(days=n)
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if ms:
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return time.mktime(yes.timetuple()) * 1000
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else:
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return time.mktime(yes.timetuple())
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def get_today_tmp(ms=False):
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"""获取今天前的时间戳"""
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return get_someday_before_tmp(0, ms)
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def get_yesterday_tmp(n, ms=False):
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"""获取昨天前的时间戳"""
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return get_someday_before_tmp(1, ms)
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def get_now(fmt=DEFAULT_DATE_FORMAT):
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return datetime.datetime.now().strftime(fmt)
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