def _setup_bar(self):
        """
        Setup the process bar.
        """
        bar = u""
        items_cnt = len(PROGRESS_BAR_ITEMS)
        bar_val = float(self._time_left) / self._section_time * self.num_progress_bars
        while bar_val > 0:
            selector = int(bar_val * items_cnt)
            selector = min(selector, items_cnt - 1)
            bar += PROGRESS_BAR_ITEMS[selector]
            bar_val -= 1

        bar = bar.ljust(self.num_progress_bars)
        return bar