def visit_literal(self, node): if len(node.children) == 1 and \ node.children[0] in ('None', 'True', 'False'): node['classes'].append('xref') BaseTranslator.visit_literal(self, node)
def visit_literal(self, node): self._in_literal += 1 try: HTMLTranslator.visit_literal(self, node) finally: self._in_literal -= 1