#NEWLINE# @ property #NEWLINE# def hashes( self ) : #NEWLINE# #INDENT# 'Hashes of all possible permutations of the URL in canonical form' #NEWLINE# for url_variant in self . url_permutations ( self . canonical ) : #NEWLINE# #INDENT# url_hash = self . digest ( url_variant ) #NEWLINE# ( yield url_hash )