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# coding=utf-8
from __future__ import absolute_import
import time
import datetime
import random
def get_timestamp_or_none(the_time):
return get_timestamp(the_time) if the_time is not None else None
def get_timestamp(the_time):
if the_time is None:
return None
return get_timestamp_epoch(the_time) + 8 * 3600
def get_timestamp_epoch(the_time):
if the_time is None:
return None
if isinstance(the_time, datetime.datetime):
pass
elif isinstance(the_time, datetime.date):
# TODO: 是这样算的么？
the_time = datetime.datetime(
the_time.year, the_time.month, the_time.day)
else:
raise TypeError(
"datetime.datetime or datetime.date expected. [%s]" % type(the_time))
return int((the_time - datetime.datetime.fromtimestamp(0)).total_seconds())
def get_humanize_datetime(d):
now = datetime.datetime.now()
dtime = int((now - d).total_seconds())
if dtime < 60:
return u'刚刚'
elif 60 <= dtime < 60 * 60:
return u'{}分钟前'.format(int(dtime / 60))
elif 60 * 60 <= dtime < 60 * 60 * 24:
return u'{}小时前'.format(int(dtime / (60 * 60)))
elif 60 * 60 * 24 <= dtime < 60 * 60 * 24 * 30:
return u'{}天前'.format(int(dtime / (60 * 60 * 24)))
else:
return u'{}个月前'.format(int(dtime / (60 * 60 * 24 * 30)))
def get_daytime_countdown(start, end):
# 只返回未来日子8点到23点之间的countdown
countdown = random.randint(start, end)
now = time.time()
hour = datetime.datetime.fromtimestamp(now + countdown).hour
while not (8 <= hour <= 23):
countdown = random.randint(start, end)
hour = datetime.datetime.fromtimestamp(now + countdown).hour
return countdown