#!/usr/bin/env python

import os, time, shutil

fname = "%s/changelog.txt"%os.environ['SAGE_ROOT']


t = time.localtime(time.time())

file = open(fname).read()
file = '%s\n------------------------\n'%time.asctime(t) + '\n'+ file
open(fname,'w').write(file)
os.system('emacs %s'%fname)



