Execute the actions necessary to perform a `molecule converge` and
        returns None.

        :return: None

def execute(self):
        """
        Execute the actions necessary to perform a `molecule converge` and
        returns None.

        :return: None
        """
        self.print_info()
        self._config.provisioner.converge()
        self._config.state.change_state('converged', True)