code: def __call__(self) -> None:
      while True:
          record_pairs: Optional[RecordPairs] = self.records_queue.get()
          if record_pairs is None:
              break
  
          try:
              self.fieldDistance(record_pairs)
          except Exception as e:
              self.exception_queue.put(e)
              raise
  
imports: from __future__ import annotations
  import collections
  import functools
  import itertools
  import multiprocessing
  import multiprocessing.dummy
  import os
  import queue
  import tempfile
  from typing import TYPE_CHECKING, overload
  import numpy
  from dedupe.backport import RLock
label_desc: Use image node_id 2 for calling the ScoreDupes obj's underlying member method code with example usage: obj.__call__() without return types