docs: def _request_bulk(self, urls: List[str]) -> List:
          """Batch the requests going out."""
          if not urls:
              raise Exception("No results were found")
          session: FuturesSession = FuturesSession(max_workers=len(urls))
          self.log.info("Bulk requesting: %d" % len(urls))
          futures = [session.get(u, headers=gen_headers(), timeout=3) for u in urls]
          done, incomplete = wait(futures)
          results: List = list()
          for response in done:
              try:
                  results.append(response.result())
              except Exception as err:
                  self.log.warn("Failed result: %s" % err)
          return results