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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def check_firmware_update_component(func):
 """Checks the firmware update component."""

    @six.wraps(func)
    def wrapper(self, filename, component_type):
        """Wrapper around ``update_firmware`` call.

        :param filename: location of the raw firmware file.
        :param component_type: Type of component to be applied to.
        """
        component_type = component_type and component_type.lower()
        if (component_type not in SUPPORTED_FIRMWARE_UPDATE_COMPONENTS):
            msg = ("Got invalid component type for firmware update: "
                   "``update_firmware`` is not supported on %(component)s" %
                   {'component': component_type})
            LOG.error(self._(msg))  # noqa
            raise exception.InvalidInputError(msg)

        return func(self, filename, component_type)

    return wrapper