PyType (@NotNull PsiElement referenceTarget) { final PyBuiltinCache builtinCache = PyBuiltinCache.getInstance(referenceTarget); if (referenceTarget instanceof PyElement && builtinCache.isBuiltin(referenceTarget) && PyNames.BASESTRING.equals(((PyElement)referenceTarget).getName())) { return builtinCache.getStrOrUnicodeType(true); } return null; }