<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def xrandr(self):
 """ This is the main py3status method, it will orchestrate what's being displayed on the bar. """

        self.layout = self._get_layout()
        self._set_available_combinations()
        self._choose_what_to_display()

        if len(self.available_combinations) < 2 and self.hide_if_single_combination:
            full_text = self.py3.safe_format(self.format, {"output": ""})
        else:
            if self.fixed_width is True:
                output = self._center(self.displayed)
            else:
                output = self.displayed
            full_text = self.py3.safe_format(self.format, {"output": output})

        response = {
            "cached_until": self.py3.time_in(self.cache_timeout),
            "full_text": full_text,
        }

        # coloration
        if self.displayed == self.active_layout:
            response["color"] = self.py3.COLOR_GOOD
        elif self.displayed not in self.available_combinations:
            response["color"] = self.py3.COLOR_BAD

        # force default layout setup at module startup
        if self.force_on_start is not None:
            sleep(1)
            self._force_force_on_start()

        # follow on change
        if not self._no_force_on_change and self.force_on_change:
            self._force_on_change()

        # this was a click event triggered update
        if self._no_force_on_change:
            self._no_force_on_change = False

        # fallback detection
        if self.active_layout not in self.available_combinations:
            response["color"] = self.py3.COLOR_DEGRADED
            if self.fallback is True:
                self._fallback_to_available_output()

        return response