from enum import Enum # (str, Enum), like EnumRoles and PermissionTag: a bare Enum member is not JSON # serializable, so JSONResponse raises the moment a serializer emits this field. class Candidate_application_Status(str, Enum): PROCESS="PROCESS" PENDING="PENDING" APPROVED="APPROVED" REJECTED="REJECTED" ONHOLD="ONHOLD" CLOSED="CLOSED"