def _enqueue(self, url):
        if url in self.urls_in_queue:
            return False
        elif len(self.urls_in_queue) >= self.LINKS_LIMIT:
            return False
        else:
            self.urls_in_queue.append(url)

        for _ in self.url_dict:
            full_url = url.rstrip('/') + _[0]
            url_description = {'prefix': url.rstrip('/'), 'full_url': full_url}
            item = (url_description, _[1], _[2], _[3], _[4], _[5])
            self.url_queue.put(item)
        return True
dataset/ETHPy150Open lijiejie/BBScan/BBScan.py/InfoDisScanner._enqueue/original