Fix some type hints
-from typing import List
+from typing import List, Optional
from hestia.unknown import UNKNOWN
@@ -114,7 +114,7 @@ class ExperimentLifeCycle(BaseStatuses):
for job_status in job_statuses])
@classmethod
- def jobs_status(cls, job_statuses: List[str]) -> str:
+ def jobs_status(cls, job_statuses: List[str]) -> Optional[str]:
if not job_statuses:
return None
