__author__ = 'chunyang.wu'
# -*- coding: utf-8 -*-
import time
import datetime
#當月第一天0點的Unix時間戳
print "unix_this_month_ago:",int(time.mktime(datetime.date(datetime.date.today().year,datetime.date.today().month,1).timetuple()))
#上一個月第一天0點的Unix時間戳
print "unix_last_month_ago:",int(time.mktime(datetime.date(datetime.date.today().year,datetime.date.today().month-1,1).timetuple()))
#兩個月前的月第一天0點的Unix時間戳
print "unix_second_month_ago:",int(time.mktime(datetime.date(datetime.date.today().year,datetime.date.today().month-2,1).timetuple()))
#三個月前的月第一天0點的Unix時間戳
print "unix_third_month_ago:",int(time.mktime(datetime.date(datetime.date.today().year,datetime.date.today().month-3,1).timetuple()))
#六個月前的月第一天0點的Unix時間戳
print "unix_sixth_month_ago:",int(time.mktime(datetime.date(datetime.date.today().year,datetime.date.today().month-6,1).timetuple()))
還可以細微調整,設置到幾周前的時間戳,這里不討論了