boolean (@NotNull PyQualifiedExpression node, @NotNull String name) { final LanguageLevel languageLevel = LanguageLevel.forElement(node); if (PyNames.UNDERSCORED_ATTRIBUTES.contains(name) || PyNames.getBuiltinMethods(languageLevel).containsKey(name)) { // things like __len__: foo.__len__ or class Foo: ... __len__ = my_len_impl if (node.isQualified() || ScopeUtil.getScopeOwner(node) instanceof PyClass) { final ASTNode astNode = node.getNode(); if (astNode != null) { final ASTNode tgt = astNode.findChildByType(PyTokenTypes.IDENTIFIER); // only the id, not all qualifiers subtree if (tgt != null) { addHighlightingAnnotation(tgt, PyHighlighter.PY_PREDEFINED_USAGE); return true; } } } } return false; }