code: def delete_model(self, meta: dict):
          
          bucket = self.connect()
          if bucket is None:
              raise BackendRequiredError
          blob_name = "models/%s/%s.asdf" % (meta["model"], meta["uuid"])
          self._log.info(blob_name)
          try:
              self._log.info("Deleting model ...")
              bucket.delete_blob(blob_name)
          except NotFound:
              self._log.warning("Model %s already deleted.", meta["uuid"])
docs: Delete the model from GCS.