code: def top10(rest):
  	
  	if rest:
  		topn = int(rest)
  	else:
  		topn = 10
  	selection = Karma.store.list(topn)
  	res = ' '.join('(%s: %s)' % (', '.join(n), k) for n, k in selection)
  	return res
docs: Return the top n (default 10) highest entities by Karmic value.
  	Use negative numbers for the bottom N.