class_docstr: Run all funcs in parallel.
code: def shutdown(self, wait=True):
      if self._executor:
          self._executor.shutdown(wait)
          self._executor = None
          self._workers = 0
  
file_path: pysc2/pysc2/lib/run_parallel.py
imports: from concurrent import futures
  import functools
label_desc: Use image node_id 3 for calling the RunParallel obj's underlying member method code with example usage: obj.shutdown(wait) without return types