code: def decide_rank(self, job_map):
      if self.rank >= 0:
          return self.rank
      if self.jobid != "NULL" and self.jobid in job_map:
          return job_map[self.jobid]
      return -1
  
imports: from __future__ import absolute_import
  import os
  import sys
  import socket
  import struct
  import subprocess
  import argparse
  import time
  import logging
  from threading import Thread
label_desc: Use image node_id 2 for calling the SlaveEntry obj's underlying member method code with example usage: obj.decide_rank(job_map) and returns: unknown, self, job_map