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Do not use deprecated asyncio.iscoroutinefunction - #705

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fantix merged 2 commits into
MagicStack:masterfrom
MatthieuDartiailh:iscoroutinefunction-deprecation
Jan 15, 2026
Merged

fantix merged 2 commits into
MagicStack:masterfrom
MatthieuDartiailh:iscoroutinefunction-deprecation

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@MatthieuDartiailh

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Prefer inspect.iscoroutinefunction

Closes #703

@MatthieuDartiailh

MatthieuDartiailh commented Nov 5, 2025 •

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The errors looks quite random to me. Let me know if I can help fixing anything if it is not just noise.

Having a patch release with this when it is merged would be great.

@agronholm

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I'd also very much like this to be merged.

@MatthieuDartiailh

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Friendly ping @fantix

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Thank you!

@MatthieuDartiailh

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Is there anything needed before merging this since the changes have been approved ?

@fantix
fantix merged commit fd65027 into MagicStack:master Jan 15, 2026
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@fantix

fantix commented Jan 15, 2026

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It's just the tests, all good!

@MatthieuDartiailh
MatthieuDartiailh deleted the iscoroutinefunction-deprecation branch January 15, 2026 16:12
@MatthieuDartiailh

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Thanks @fantix !

Is a new release planned soon ?

@fantix

fantix commented Jan 15, 2026

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Yeah, sure!

@MatthieuDartiailh

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Do you have any timeline for the release ?

@MatthieuDartiailh

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friendly ping @fantix

@fantix

fantix commented Apr 28, 2026

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Roger, let's aim for a release this week! Particularly with some other critical fixes merged

@terencehonles

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Any updates @fantix? Did the critical fixes get merged, or is there are release tracking issues? We're also looking forward to this change.

@fantix fantix mentioned this pull request Sep 30, 2026
jensbjorgensen pushed a commit to jensbjorgensen/uvloop that referenced this pull request Oct 6, 2026
Changes
=======

* Add Python 3.15 and 3.15t wheel builds and CI coverage (MagicStack#758)
  (by @honglei @fantix in f7c0547)

* Add support for the `eager_start` keyword argument in create_task() (MagicStack#748)
  (by @samypr100 in 3cbb095 for MagicStack#746 MagicStack#718)

* Add thread name prefix to the default thread pool executor (MagicStack#636)
  (by @inikolaev @fantix in 0582f94 for MagicStack#562)

* Add support for special hostname `<broadcast>` (MagicStack#592)
  (by @jpbede in 3060ceb for MagicStack#540)

* Upgrade libuv to v1.52.1 (MagicStack#753)
  (by @fantix in e8efea4 for MagicStack#752)

* Improve performance by using Python C API to enter/exit context (MagicStack#627)
  (by @tarasko in 837ef22)

* Improve performance/latency of Transport.write (MagicStack#619)
  (by @tarasko in 1d9b6e0)

* Replace some SSL vectorcall with direct methods (MagicStack#626)
  (by @tarasko in 6a27cbe)

* Optimize SSL buffered reads using C values (MagicStack#629)
  (by @tarasko in a308f75)

Fixes
=====

* Detach socket on create_connection cancellation to prevent fd double-close (MagicStack#740)
  (by @junjzhang @fantix in dc680eb for MagicStack#645 MagicStack#738)

* Remove `loop._ready_len` in favor of `len(loop._ready)` (MagicStack#721)
  (by @x42005e1f in 5910a18 for MagicStack#720)

* Prefer inspect.iscoroutinefunction (MagicStack#705)
  (by @MatthieuDartiailh in fd65027 for MagicStack#703)

* Fix context tests by explicitly yielding after run_in_executor (MagicStack#743)
  (by @samypr100 in 6cd24cb)

* Fix test_create_connection_open_con_addr with Python 3.13.9+ (MagicStack#713)
  (by @shadchin in b93141a for MagicStack#701)

* Skip flaky test_cancel_post_init on asyncio 3.13+ (MagicStack#714)
  (by @fantix in 3ea5c85 for MagicStack#709)

* Fix flaky test_fs_event (MagicStack#717)
  (by @fantix in 8da4547)

* Use C __atomic builtins for debug counters (MagicStack#719)
  (by @fantix in 836e3b2)

* Update the example to work with Python 3.14 (MagicStack#710)
  (by @Jamie-Chang in b74c2f1)

Build
=====

* Replace pkg_resources with packaging and use Cython 3.1 (MagicStack#742)
  (by @samypr100 in b377b7c for MagicStack#729)

* Remove wheel as a build dependency (MagicStack#696)
  (by @DimitriPapadopoulos in 173e88c)

* Support any number of flags in UVLOOP_OPT_CFLAGS (MagicStack#630)
  (by @mgorny in 963a5f3)
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DeprecationWarning: 'asyncio.iscoroutinefunction' is deprecated in uvloop.loop.Loop.run_in_executor in Python 3.14

5 participants