code: def _translate_src_mode_to_dst_mode(self, src_mode):
          # type: (SyncCopy, blobxfer.models.azure.StorageModes) -> bool
          
          if (self._spec.options.dest_mode ==
                  blobxfer.models.azure.StorageModes.Auto):
              return src_mode
          else:
              return self._spec.options.dest_mode
docs: Translate the source mode into the destination mode
          :param SyncCopy self: this
          :param blobxfer.models.azure.StorageModes src_mode: source mode
          :rtype: blobxfer.models.azure.StorageModes
          :return: destination mode