def commit(
        self,
        force=False,
        partial=False,
        device_and_network=False,
        policy_and_objects=False,
        vsys="",
        no_vsys=False,
        delay_factor=0.1,
    ):
        """
        Commit the candidate configuration.

        Commit the entered configuration. Raise an error and return the failure
        if the commit fails.

        Automatically enters configuration mode

        default:
            command_string = commit
        (device_and_network or policy_and_objects or vsys or
                no_vsys) and not partial:
            Exception
        """
        delay_factor = self.select_delay_factor(delay_factor)

        if (
            device_and_network or policy_and_objects or vsys or no_vsys
        ) and not partial:
            raise ValueError(
                "'partial' must be True when using "
                "device_and_network or policy_and_objects "
                "or vsys or no_vsys."
            )

        # Select proper command string based on arguments provided
        command_string = "commit"
        commit_marker = "configuration committed successfully"
        if force:
            command_string += " force"
        if partial:
            command_string += " partial"
            if vsys:
                command_string += " {0}".format(vsys)
            if device_and_network:
                command_string += " device-and-network"
            if policy_and_objects:
                command_string += " device-and-network"
            if no_vsys:
                command_string += " no-vsys"
            command_string += " excluded"

        # Enter config mode (if necessary)
        output = self.config_mode()
        output += self.send_command_expect(
            command_string,
            strip_prompt=False,
            strip_command=False,
            expect_string="100%",
            delay_factor=delay_factor,
        )

        if commit_marker not in output.lower():
            raise ValueError(
                "Commit failed with the following errors:\n\n{0}".format(output)
            )
        return output