def run_standalone(self, true_color=False):
        self._runs_standalone = True
        cli = self.create_cli(
            connection=None,
            output=Vt100_Output.from_pty(sys.stdout, true_color=true_color))
        cli._is_running = False
        cli.run()
Boolean expression.  Test for presence of a key.  Note that the
dataset/ETHPy150Open jonathanslenders/pymux/pymux/main.py/Pymux.run_standalone--crossover with--dataset/ETHPy150Open zzzeek/sqlalchemy/lib/sqlalchemy/dialects/postgresql/hstore.py/HSTORE.Comparator.has_key