#NEWLINE# def preds( self ) : #NEWLINE# #INDENT# '\n        Iterates the predecessors list\n        ' #NEWLINE# q = self . _fc . _q #NEWLINE# for i in xrange ( 0 , self . _fc . _q . npred ( self . id ) ) : #NEWLINE# #INDENT# ( yield self . _fc [ q . pred ( q . id , i ) ] )