code: def get_raw(self, url: str, _attempt=1) -> requests.Response:
          
          with self.get_anonymous_session() as anonymous_session:
              resp = anonymous_session.get(url, stream=True)
          if resp.status_code == 200:
              resp.raw.decode_content = True
              return resp
          else:
              if resp.status_code == 403:
                  # suspected invalid URL signature
                  raise QueryReturnedForbiddenException("403 when accessing {}.".format(url))
              if resp.status_code == 404:
                  # 404 not worth retrying.
                  raise QueryReturnedNotFoundException("404 when accessing {}.".format(url))
              raise ConnectionException("HTTP error code {}.".format(resp.status_code))
docs: Downloads a file anonymously.
  
          :raises QueryReturnedNotFoundException: When the server responds with a 404.
          :raises QueryReturnedForbiddenException: When the server responds with a 403.
          :raises ConnectionException: When download failed.
  
          .. versionadded:: 4.2.1