#NEWLINE# def _InvalidateOldNonces( self , now ) : #NEWLINE# #INDENT# 'Invalidate old nonces.' #NEWLINE# old = [ ] #NEWLINE# for ( nonce , ts ) in self . nonces . iteritems ( ) : #NEWLINE# #INDENT# if ( ( now - ts ) > self . NONCE_LEASE ) : #NEWLINE# #INDENT# old . append ( nonce ) #NEWLINE# #UNINDENT# #UNINDENT# for item in nonce : #NEWLINE# #INDENT# del self . nonces [ item ]