(self, tree, filename)
Some fixers need to maintain tree-wide state.
        This method is called once, at the conclusion of tree fix-up.

        tree - the root node of the tree to be processed.
        filename - the name of the file the tree came from.
Some fixers need to maintain tree-wide state.
        This method is called once, at the conclusion of tree fix-up.
Some fixers need to maintain tree - wide state . This method is called once at the conclusion of tree fix - up .
def finish_tree(self, tree, filename):
        """Some fixers need to maintain tree-wide state.
        This method is called once, at the conclusion of tree fix-up.

        tree - the root node of the tree to be processed.
        filename - the name of the file the tree came from.
        """
        pass
def finish_tree ( self , tree , filename ) : pass