def acquire_next(self):
        try:
            request = self._wait_inpage_queue.popleft()
        except IndexError:
            try:
                request = self._wait_queue.popleft()
            except IndexError:
                return
        return self.acquire(request)
load tag data for deseq/edger analysis.
dataset/ETHPy150Open brandicted/scrapy-webdriver/scrapy_webdriver/manager.py/WebdriverManager.acquire_next--crossover with--dataset/ETHPy150Open CGATOxford/cgat/CGAT/Counts.py/loadTagDataPandas