code: def get_all(
      self, context: AuthedServiceContext
  ) -> Union[List[Job], SyftError]:
      res = self.stash.get_all(context.credentials)
      if res.is_err():
          return SyftError(message=res.err())
      else:
          res = res.ok()
          return res
  
imports: from typing import List
  from typing import Union
  from ...node.worker_settings import WorkerSettings
  from ...serde.serializable import serializable
  from ...store.document_store import DocumentStore
  from ...types.uid import UID
  from ...util.telemetry import instrument
  from ..context import AuthedServiceContext
  from ..queue.queue_stash import ActionQueueItem
  from ..response import SyftError
  from ..response import SyftSuccess
  from ..service import AbstractService
  from ..service import service_method
  from ..user.user_roles import DATA_SCIENTIST_ROLE_LEVEL
  from .job_stash import Job
  from .job_stash import JobStash
  from .job_stash import JobStatus
label_desc: Use image node_id 3 for calling the JobService obj's underlying member method code with example usage: obj.get_all(context) and returns: SyftError, res