Skip to content

gh-108518: Make concurrent.futures.Executor.map() consistent with built-in map() #109497

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 7 commits into
base: main
Choose a base branch
from
Open

gh-108518: Make concurrent.futures.Executor.map() consistent with built-in map() #109497

Changes from 1 commit
Commits
Show all changes
7 commits
Select commit Hold shift + click to select a range
ff49969
Make concurrent.futures.Executor.map() behave consistent with built-i…
xzmeng Sep 16, 2023
96699fc
Merge branch 'main' into futures-map-108518
serhiy-storchaka Feb 3, 2024
2e0970e
Fix _chain_from_iterable_of_lists().
serhiy-storchaka Feb 4, 2024
1d0f9e4
Remove _FutureResult and simplify code.
serhiy-storchaka Feb 4, 2024
2d147a1
Add _MapResultIterator.close().
serhiy-storchaka Feb 4, 2024
a2c0f7e
Add more tests.
serhiy-storchaka Feb 4, 2024
488abe6
Update docs and cancel all on timeout.
serhiy-storchaka Feb 4, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Prev Previous commit
Next Next commit
Merge branch 'main' into futures-map-108518
  • Loading branch information
@serhiy-storchaka
serhiy-storchaka committed Feb 3, 2024
commit 96699fcce5bea8cc96fca7d1c2b6c27bb3ca9b2a
4 changes: 2 additions & 2 deletions Lib/concurrent/futures/process.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -846,8 +846,8 @@ def map(self, fn, *iterables, timeout=None, chunksize=1):
if chunksize < 1:
raise ValueError("chunksize must be >= 1.")

results = super()._map(partial(_process_chunk, fn),
_get_chunks(*iterables, chunksize=chunksize),
results = super().map(partial(_process_chunk, fn),
itertools.batched(zip(*iterables), chunksize),
timeout=timeout)
return _base._MapResultIterator.from_generator(
_chain_from_iterable_of_lists(results))
Expand Down
You are viewing a condensed version of this merge commit. You can view the full changes here.
pFad - Phonifier reborn

Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.

Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.


Alternative Proxies:

Alternative Proxy

pFad Proxy

pFad v3 Proxy

pFad v4 Proxy