ドキュメント
__init__
shared_context
submit
state
job
jobs
worker
workers
result
wait
close
__enter__
__exit__
_start_workers
_start_worker
_replenish_workers
SharedContext
ProcessExecutor
ProcessExecutor.close()
ProcessExecutor.job()
ProcessExecutor.jobs()
ProcessExecutor.result()
ProcessExecutor.shared_context
ProcessExecutor.state()
ProcessExecutor.submit()
ProcessExecutor.wait()
ProcessExecutor.worker()
ProcessExecutor.workers()