#!/usr/bin/env python

import sys

def main(out=None): 
   if out is None: 
      out = sys.stdout

   print >> out, 'python-version:',
   try: import itertools
   except ImportError: g = [str(n) for n in sys.version_info[:3]]
   else: g = [str(n) for n in itertools.islice(sys.version_info, 0, 3)]
   print >> out, '.'.join(g)

   print 'rdflib-version:',
   try: import rdflib
   except ImportError: 
      print >> out, 'none'
   else: print >> out, rdflib.__version__

if __name__=="__main__": 
   main()