code: def all(self) -> List[Job]:
      res = list(self._jobs.values())
      res.sort(key=lambda j: int(j.job_key))
      return res
  
imports: import io
  import sys
  from pathlib import Path
  from typing import Dict, Optional, List, Iterable
  import yaml
  from labml import logger
  from labml.logger import Text
  from labml_remote.configs import Configs
  from labml_remote.execute import UIMode
  from labml_remote.server import Server, SERVERS
label_desc: Use image node_id 4 for calling the JobCollection obj's underlying member method code with example usage: obj.all() and returns: res