Configures the routemap description

        Args:
            name (string): The full name of the routemap.
            action (string): The action to take for this routemap clause.
            seqno (integer): The sequence number for the routemap clause.
            value (string): The value to configure for the routemap description
            default (bool): Specifies to default the routemap description value
            disable (bool): Specifies to negate the routemap description

        Returns:
            True if the operation succeeds otherwise False is returned

def set_description(self, name, action, seqno, value=None, default=False,
                        disable=False):
        """Configures the routemap description

        Args:
            name (string): The full name of the routemap.
            action (string): The action to take for this routemap clause.
            seqno (integer): The sequence number for the routemap clause.
            value (string): The value to configure for the routemap description
            default (bool): Specifies to default the routemap description value
            disable (bool): Specifies to negate the routemap description

        Returns:
            True if the operation succeeds otherwise False is returned
        """
        commands = ['route-map %s %s %s' % (name, action, seqno)]
        if value is not None:
            # Before assigning a new description, clear any existing desc
            commands.append(self.command_builder('description', disable=True))
        commands.append(self.command_builder('description', value=value,
                                             default=default, disable=disable))
        return self.configure(commands)