@today	
	        value = date.today().strftime("%Y-%m-%d")
@yesterday	
	        value = (date.today()-timedelta(days=1)).strftime("%Y-%m-%d")
@lastyeartoday	
	        cmonth = date.today().month
	        cyear = date.today().year
	        cday = date.today().day
	        if cmonth == 2 and cday == 29:
	            cday = 28
	        value = date(cyear-1,cmonth,cday).strftime("%Y%-m-%d0000")
@nextyeartoday	
	        cmonth = date.today().month
	        cyear = date.today().year
	        cday = date.today().day
	        if cmonth == 2 and cday == 29:
	            cday = 28
	        value = date(cyear+1,cmonth,cday).strftime("%Y-%m-%d")
@lastweek	
	        value = (date.today()-timedelta(days=7)).strftime("%Y-%m-%d")
@nextweek	
	        value = (date.today()+timedelta(days=8)).strftime("%Y-%m-%d")
@currentyear	
	        value = date(date.today().year,1,1).strftime("%Y-%m-%d")
@currentquarter	
	        quarter =  (date.today().month-1)//3 + 1
	        first_month = quarter * 3 - 2
	        value = date(date.today().year,first_month,1).strftime("%Y-%m-%d")
@currentquarter_end	
	        quarter =  (date.today().month-1)//3 + 1
	        last_month = quarter * 3
	        if last_month == 12:
	            value = (date(date.today().year+1,1,1)-timedelta(days=1)).strftime("%Y-%m-%d")
	        else:
	            value = (date(date.today().year,last_month+1,1)-timedelta(days=1)).strftime("%Y-%m-%d")
@lastquarter	
	        quarter =  (date.today().month-1)//3 + 1
	        if quarter > 1:
	            first_month = (quarter-1) * 3 - 2
	            value = date(date.today().year,first_month,1).strftime("%Y-%m-%d")
	        else:
	            first_month = 10
	            value = date(date.today().year-1,first_month,1).strftime("%Y-%m-%d")
@lastquarter_end	
	        quarter =  (date.today().month-1)//3 + 1
	        if quarter > 1:
	            last_month = (quarter-1) * 3
	            value = (date(date.today().year,last_month+1,1)-timedelta(days=1)).strftime("%Y-%m-%d")
	        else:
	            value = (date(date.today().year,1,1)-timedelta(days=1)).strftime("%Y-%m-%d")
@currentquarter_n	
	        value =  str((date.today().month-1)//3 + 1)
@lastquarter_n	
	        value =  str((date.today().month-1)//3 + 1)
@lastyear	
	        value = date(date.today().year-1,1,1).strftime("%Y-%m-%d")
@nextyear	
	        value = date(date.today().year+1,1,1).strftime("%Y-%m-%d")
@currentmonth	
	        value = date(date.today().year,date.today().month,1).strftime("%Y-%m-%d")
@currentmonth_end	
	        month = date.today().month
	        if month == 12:
	            value = (date(date.today().year+1,1,1)-timedelta(days=1)).strftime("%Y-%m-%d")
	        else:
	            value = (date(date.today().year,date.today().month+1,1)-timedelta(days=1)).strftime("%Y-%m-%d")
@halfayearago	
	        hyear = date.today().year
	        hymonth = date.today().month - 6
	        if hymonth <= 0:
	            hyear = hyear - 1
	            hymonth = 12 - hymonth
	        value = date(hyear,hymonth,1).strftime("%Y-%m-%d")
@lastmonth	
	        cmonth = date.today().month
	        cyear = date.today().year
	        if cmonth > 1:
	            cmonth = cmonth-1
	        else:
	            cmonth = 12
	            cyear = cyear -1
	        value = date(cyear,cmonth,1).strftime("%Y-%m-%d")
@lastmonth_end	
	        value = (date(date.today().year,date.today().month,1)-timedelta(days=1)).strftime("%Y-%m-%d")
@30days_ago	
	        value = (date.today()-timedelta(days=30)).strftime("%Y-%m-%d")
@nextmonth	
	        cmonth = date.today().month
	        cyear = date.today().year
	        if cmonth < 12:
	            cmonth = cmonth+1
	        else:
	            cmonth = 1
	            cyear = cyear + 1
	        value = date(cyear,cmonth,1).strftime("%Y-%m-%d")
@nextmonth_end	
	        month = date.today().month
	        if month >= 11:
	            if month == 11:
	                value = (date(date.today().year+1,1,1)-timedelta(days=1)).strftime("%Y-%m-%d")
	            else:
	                value = (date(date.today().year+1,2,1)-timedelta(days=1)).strftime("%Y-%m-%d")
	        else:
	            value = (date(date.today().year,date.today().month+2,1)-timedelta(days=1)).strftime("%Y-%m-%d")
@today3weeks	
	        value = (date.today()+timedelta(days=21)).strftime("%Y-%m-%d")
@currentyear_yyyy	
	        value = date.today().strftime("%Y")
@lastyear_yyyy	
	        value = str(date.today().year-1)
@nextyear_yyyy	
	        value = str(date.today().year+1)
@lastmonth_mm	
	        if not date.today().month-1:
	            value = "12"
	        else:
	            value = str(date.today().month-1)
@currentmonth_mm	
	        value = str(date.today().month)
@nextmonth_mm	
	        if date.today().month+1 > 12:
	            value = "1"
	        else:
	            value = str(date.today().month+1)