storage_class_req, _ = self.get_requirement("http://arvados.org/cwl#OutputStorageClass")
if storage_class_req and storage_class_req.get("intermediateStorageClass"):
container_request["output_storage_classes"] = aslist(storage_class_req["intermediateStorageClass"])
storage_class_req, _ = self.get_requirement("http://arvados.org/cwl#OutputStorageClass")
if storage_class_req and storage_class_req.get("intermediateStorageClass"):
container_request["output_storage_classes"] = aslist(storage_class_req["intermediateStorageClass"])