class_docstr: Hanlder to each worker.
docstr: Get the rank of current entry.
code: def decide_rank(self, job_map: Dict[str, int]) -> int:
      """Get the rank of current entry."""
      if self.rank >= 0:
          return self.rank
      if self.task_id != "NULL" and self.task_id in job_map:
          return job_map[self.task_id]
      return -1
  
imports: import argparse
  import logging
  import socket
  import struct
  import sys
  from threading import Thread
  from typing import Dict, List, Optional, Set, Tuple, Union
label_desc: Use image node_id 3 for calling the WorkerEntry obj's underlying member method code with example usage: obj.decide_rank(job_map) and returns: unknown, self, job_map