From bc29023721afa01d7c0d5017ba40e54bb16bfd28 Mon Sep 17 00:00:00 2001 From: Anzhe Yuan Date: Tue, 27 Oct 2026 14:42:39 +0000 Subject: [PATCH 1/2] chore: Remove python3.15 from preview runtime envs --- awslambdaric/bootstrap.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/awslambdaric/bootstrap.py b/awslambdaric/bootstrap.py index 9554b39..a5164c7 100644 --- a/awslambdaric/bootstrap.py +++ b/awslambdaric/bootstrap.py @@ -478,7 +478,7 @@ def _setup_logging(log_format, log_level, log_sink): logger.addHandler(logger_handler) -PREVIEW_RUNTIME_ENVS = {"AWS_Lambda_python3.15"} +PREVIEW_RUNTIME_ENVS = set() def _log_preview_runtime_warning(): From b4de04421e10786691bc737fba864709dd0f1aa6 Mon Sep 17 00:00:00 2001 From: Anzhe Yuan Date: Tue, 27 Oct 2026 15:06:15 +0000 Subject: [PATCH 2/2] chore: Bump version to 4.2.3 --- RELEASE.CHANGELOG.md | 4 ++++ awslambdaric/__init__.py | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/RELEASE.CHANGELOG.md b/RELEASE.CHANGELOG.md index b9e4f0f..5e10b23 100644 --- a/RELEASE.CHANGELOG.md +++ b/RELEASE.CHANGELOG.md @@ -1,3 +1,7 @@ +### October 27, 2026 +`4.2.3` +- Remove `AWS_Lambda_python3.15` from the preview runtime list so the preview warning is no longer emitted on Python 3.15 ([#236](https://github.com/aws/aws-lambda-python-runtime-interface-client/pull/236)). + ### October 15, 2026 `4.2.2` - Pin the worker process start method to `fork` in multi-concurrent (Lambda Managed Instances) mode instead of inheriting the interpreter default, which changed from `fork` to `forkserver` in Python 3.14. Workers are now direct children of the runtime process on every supported Python version ([#233](https://github.com/aws/aws-lambda-python-runtime-interface-client/pull/233)). No behavior change on Python 3.13 and earlier; no impact on the standard on-demand path. diff --git a/awslambdaric/__init__.py b/awslambdaric/__init__.py index 38703a8..b506d1f 100644 --- a/awslambdaric/__init__.py +++ b/awslambdaric/__init__.py @@ -2,4 +2,4 @@ Copyright 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved. """ -__version__ = "4.2.2" +__version__ = "4.2.3"