2009-3148-futures-execute-computations-asynchronously

https://peps.python.org/pep-3148/

Specification

Interface

Executor

• submit(fn, *args, **kwargs)
• map(func, *iterables, timeout=None)
• shutdown(wait=True)
• __enter__()
• __exit__(exc_type, exc_val, exc_tb)

ProcessPoolExecutor

• __init__(max_workers)

ThreadPoolExecutor

• __init__(max_workers)

Future Objects

• cancel()
• cancelled()
• running()
• done()
• result(timeout=None)
• exception(timeout=None)
• add_done_callback(fn)

Module Functions

• wait(fs, timeout=None, return_when=ALL_COMPLETED)
• as_completed(fs, timeout=None)