def modify(self, request, nodes, namespace, root_id, post_cut, breadcrumb):
if breadcrumb:<EOL><INDENT>return nodes<EOL><DEDENT>for node in nodes:<EOL><INDENT>if node.attr.get('<STR_LIT>'):<EOL><INDENT>node.visible = False<EOL><DEDENT><DEDENT>return nodes<EOL>
Modify nodes of a menu