@LazyProperty
    def lexer(self):

        try:
            lexer = lexers.guess_lexer_for_filename(self.name, self.content, stripnl=False)
        except lexers.ClassNotFound:
            lexer = lexers.TextLexer(stripnl=False)
        # returns first alias
        return lexer
Test to ensure the named user is absent.
dataset/ETHPy150Open codeinn/vcs/vcs/nodes.py/FileNode.lexer--crossover with--dataset/ETHPy150Open saltstack/salt/tests/unit/states/rabbitmq_vhost_test.py/RabbitmqVhostTestCase.test_absent