docstr: Returns the number of available workers. Serial workers only have one worker.
docstr_tok: ["Returns","the","number","of","available","workers",".","Serial","workers","only","have","one","worker","."]
code: def count_available_workers(self) -> int:
      """Returns the number of available workers. Serial workers only have one worker."""
      return 1
  
file_path: SMAC3/smac/runner/abstract_serial_runner.py
imports: from __future__ import annotations
  from typing import Iterator
  from smac.runhistory.dataclasses import TrialInfo, TrialValue
  from smac.runner.abstract_runner import AbstractRunner
label_desc: Use image node_id 5 for calling the AbstractSerialRunner obj's underlying member method code with example usage: obj.count_available_workers() and returns: int