How to use the pibooth.utils.LOGGER.error function in pibooth

state_name = self.failsafe_state.name
            else:
                raise

        if state_name not in self.states:
            raise ValueError('"{}" not in registered states...'.format(state_name))

        # Switch to the new state and perform its entry actions
        LOGGER.debug("Activate state '%s'", state_name)
        self.active_state = self.states[state_name]

        try:
            self.active_state.entry_actions()
        except Exception as ex:
            if self.failsafe_state and self.active_state != self.failsafe_state:
                LOGGER.error(str(ex))
                if BlockConsoleHandler.is_debug():
                    traceback.print_exc()
                self.set_state(self.failsafe_state.name)
            else:
                raise

LOGGER.debug('Setting option %s/%s=%s', section, option, value)
            config = self._cam.get_config()
            child = config.get_child_by_name(section).get_child_by_name(option)
            if child.get_type() == gp.GP_WIDGET_RADIO:
                choices = [c for c in child.get_choices()]
            else:
                choices = None
            data_type = type(child.get_value())
            value = data_type(value)  # Cast value
            if choices and value not in choices:
                LOGGER.warning(
                    "Invalid value '%s' for option %s (possible choices: %s), trying to set it anyway", value, option, choices)
            child.set_value(value)
            self._cam.set_config(config)
        except gp.GPhoto2Error as ex:
            LOGGER.error('Unsupported option %s/%s=%s (%s), configure your DSLR manually', section, option, value, ex)