[v2] Add support for Python 3.14

.changes/next-release/enhancement-Python-47496.json

@@ -0,0 +1,5 @@
+{
+  "type": "enhancement",
+  "category": "Python",
+  "description": "Upgrade bundled Python interpreter to version 3.14.3"
+}

.github/workflows/changelog.yml

@@ -56,7 +56,7 @@ jobs:
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
       with:
-        python-version: "3.13"
+        python-version: "3.14"
     - name: Create changelog
       run: |
         python scripts/new-change -t '${{ github.event.inputs.type }}' -c '${{ github.event.inputs.category }}' -d '${{ github.event.inputs.description }}'

.github/workflows/run-dep-tests.yml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
         os: [ubuntu-latest, macOS-latest, windows-latest]
 
     steps:

.github/workflows/run-tests.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
         os: [ubuntu-latest, macOS-latest, windows-latest]
 
     steps:

.github/workflows/source-dist-tests.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
         os: [ubuntu-latest, macOS-latest, windows-latest]
     steps:
     - uses: actions/checkout@v2

.github/workflows/update-lockfiles.yml

@@ -30,7 +30,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.13"]
+        python-version: ["3.14"]
         os: [macOS-latest, windows-latest]
 
     steps:

awscli/customizations/eks/ordered_yaml.py

@@ -51,6 +51,7 @@ def ordered_yaml_dump(to_dump, stream=None):
     """
     yaml = ruamel.yaml.YAML(typ="safe", pure=True)
     yaml.default_flow_style = False
+    yaml.width = float('inf')
     yaml.Representer.add_representer(OrderedDict, _ordered_representer)
 
     if stream is None:

awscli/customizations/s3/s3handler.py

@@ -629,9 +629,7 @@ def _submit_transfer_request(self, fileinfo, extra_args, subscribers):
             self._result_queue.put(SuccessResult(**result_kwargs))
         except Exception as e:
             self._result_queue.put(FailureResult(exception=e, **result_kwargs))
-        finally:
-            # Return True to indicate that the transfer was submitted
-            return True
+        return True
 
     def _format_src_dest(self, fileinfo):
         return self._format_local_path(fileinfo.src), None

pyproject.toml

@@ -1,6 +1,6 @@
 [build-system]
 requires = [
-"flit_core>=3.7.1,<3.9.1",
+"flit_core>=3.7.1,<3.12.1",
 ]
 build-backend = "pep517"
 backend-path = ["backends"]
@@ -28,16 +28,17 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     'Programming Language :: Python :: 3.12',
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
 ]
 dependencies = [
     "colorama>=0.2.5,<0.4.7",
     "docutils>=0.10,<0.20",
-    "ruamel.yaml>=0.15.0,<=0.17.21",
+    "ruamel.yaml>=0.15.0,<=0.19.1",
     # ruamel.yaml only requires ruamel.yaml.clib for Python versions
     # less than or equal to Python 3.10. In order to ensure we have
     # a consistent dependency closure across all Python versions,
     # we explicitly include ruamel.yaml.clib as a dependency.
-    "ruamel.yaml.clib>=0.2.0,<=0.2.12",
+    "ruamel.yaml.clib>=0.2.0,<=0.2.15",
     "prompt-toolkit>=3.0.24,<3.0.52",
     "distro>=1.5.0,<1.9.0",
     "awscrt==0.31.2",

requirements-base-lock.txt

@@ -4,11 +4,15 @@
 #
 #    pip-compile --allow-unsafe --generate-hashes --output-file=requirements-base-lock.txt --unsafe-package=flit-core --unsafe-package=pip --unsafe-package=setuptools --unsafe-package=wheel requirements-base.txt
 #
+packaging==26.0 \
+    --hash=sha256:00243ae351a257117b6a241061796684b084ed1c516a08c48a3f7e147a9d80b4 \
+    --hash=sha256:b36f1fef9334a5588b4166f8bcd26a14e521f2b55e6b9de3aaa80d3ff7a37529
+    # via wheel
 
 # The following packages are considered to be unsafe in a requirements file:
-flit-core==3.9.0 \
-    --hash=sha256:72ad266176c4a3fcfab5f2930d76896059851240570ce9a98733b658cb786eba \
-    --hash=sha256:7aada352fb0c7f5538c4fafeddf314d3a6a92ee8e2b1de70482329e42de70301
+flit-core==3.12.0 \
+    --hash=sha256:18f63100d6f94385c6ed57a72073443e1a71a4acb4339491615d0f16d6ff01b2 \
+    --hash=sha256:e7a0304069ea895172e3c7bb703292e992c5d1555dd1233ab7b5621b5b69e62c
     # via -r requirements-base.txt
 wheel==0.46.3 \
     --hash=sha256:4b399d56c9d9338230118d705d9737a2a468ccca63d5e813e2a4fc7815d8bc4d \

requirements-base.txt

@@ -1,2 +1,2 @@
 wheel==0.46.3
-flit_core==3.9.0
+flit_core==3.12.0

requirements-build-lock.txt

@@ -4,15 +4,15 @@
 #
 #    pip-compile --allow-unsafe --generate-hashes --output-file=requirements-build-lock.txt --unsafe-package=flit-core --unsafe-package=pip --unsafe-package=setuptools --unsafe-package=wheel requirements-build-win.txt requirements-build.txt
 #
-altgraph==0.17.4 \
-    --hash=sha256:1b5afbb98f6c4dcadb2e2ae6ab9fa994bbb8c1d75f4fa96d340f9437ae454406 \
-    --hash=sha256:642743b4750de17e655e6711601b077bc6598dbfa3ba5fa2b2a35ce12b508dff
+altgraph==0.17.5 \
+    --hash=sha256:c87b395dd12fabde9c99573a9749d67da8d29ef9de0125c7f536699b4a9bc9e7 \
+    --hash=sha256:f3a22400bce1b0c701683820ac4f3b159cd301acab067c51c653e06961600597
     # via
     #   macholib
     #   pyinstaller
-importlib-metadata==8.7.0 \
-    --hash=sha256:d13b81ad223b890aa16c5471f2ac3056cf76c5f10f82d6f9292f0b415f389000 \
-    --hash=sha256:e5dd1551894c77868a30651cef00984d50e1002d06942a7101d34870c5f02afd
+importlib-metadata==8.7.1 \
+    --hash=sha256:49fef1ae6440c182052f407c8d34a68f72efc36db9ca90dc0113398f2fdde8bb \
+    --hash=sha256:5a1f80bf1daa489495071efbb095d75a634cf28a8bc299581244063b53176151
     # via
     #   pyinstaller
     #   pyinstaller-hooks-contrib
@@ -22,33 +22,33 @@ macholib==1.16.3 \
     # via
     #   -r requirements-build.txt
     #   pyinstaller
-packaging==25.0 \
-    --hash=sha256:29572ef2b1f17581046b3a2227d5c611fb25ec70ca1ba8554b24b0e69331a484 \
-    --hash=sha256:d443872c98d677bf60f6a1f2f8c1cb748e8fe762d2bf9d3148b5599295b0fc4f
+packaging==26.0 \
+    --hash=sha256:00243ae351a257117b6a241061796684b084ed1c516a08c48a3f7e147a9d80b4 \
+    --hash=sha256:b36f1fef9334a5588b4166f8bcd26a14e521f2b55e6b9de3aaa80d3ff7a37529
     # via
     #   pyinstaller
     #   pyinstaller-hooks-contrib
 pefile==2023.2.7 \
     --hash=sha256:82e6114004b3d6911c77c3953e3838654b04511b8b66e8583db70c65998017dc \
     --hash=sha256:da185cd2af68c08a6cd4481f7325ed600a88f6a813bad9dea07ab3ef73d8d8d6
     # via -r requirements-build-win.txt
-pyinstaller==6.11.1 \
-    --hash=sha256:0d6475559c4939f0735122989611d7f739ed3bf02f666ce31022928f7a7e4fda \
-    --hash=sha256:208c0ef6dab0837a0a273ea32d1a3619a208e3d1fe3fec3785eea71a77fd00ce \
-    --hash=sha256:2e8365276c5131c9bef98e358fbc305e4022db8bedc9df479629d6414021956a \
-    --hash=sha256:32c742a24fe65d0702958fadf4040f76de85859c26bec0008766e5dbabc5b68f \
-    --hash=sha256:35e6b8077d240600bb309ed68bb0b1453fd2b7ab740b66d000db7abae6244423 \
-    --hash=sha256:44e36172de326af6d4e7663b12f71dbd34e2e3e02233e181e457394423daaf03 \
-    --hash=sha256:491dfb4d9d5d1d9650d9507daec1ff6829527a254d8e396badd60a0affcb72ef \
-    --hash=sha256:6d12c45a29add78039066a53fb05967afaa09a672426072b13816fe7676abfc4 \
-    --hash=sha256:7ac83c0dc0e04357dab98c487e74ad2adb30e7eb186b58157a8faf46f1fa796f \
-    --hash=sha256:ad84abf465bcda363c1d54eafa76745d77b6a8a713778348377dc98d12a452f7 \
-    --hash=sha256:ddc0fddd75f07f7e423da1f0822e389a42af011f9589e0269b87e0d89aa48c1f \
-    --hash=sha256:e21c7806e34f40181e7606926a14579f848bfb1dc52cbca7eea66eccccbfe977
+pyinstaller==6.19.0 \
+    --hash=sha256:1ec54ef967996ca61dacba676227e2b23219878ccce5ee9d6f3aada7b8ed8abf \
+    --hash=sha256:3c5c251054fe4cfaa04c34a363dcfbf811545438cb7198304cd444756bc2edd2 \
+    --hash=sha256:4190e76b74f0c4b5c5f11ac360928cd2e36ec8e3194d437bf6b8648c7bc0c134 \
+    --hash=sha256:481a909c8e60c8692fc60fcb1344d984b44b943f8bc9682f2fcdae305ad297e6 \
+    --hash=sha256:4ab2bb52e58448e14ddf9450601bdedd66800465043501c1d8f1cab87b60b122 \
+    --hash=sha256:8bd68abd812d8a6ba33b9f1810e91fee0f325969733721b78151f0065319ca11 \
+    --hash=sha256:a0fc5f6b3c55aa54353f0c74ffa59b1115433c1850c6f655d62b461a2ed6cbbe \
+    --hash=sha256:b5bb6536c6560330d364d91522250f254b107cf69129d9cbcd0e6727c570be33 \
+    --hash=sha256:c2d5a539b0bfe6159d5522c8c70e1c0e487f22c2badae0f97d45246223b798ea \
+    --hash=sha256:da6d5c6391ccefe73554b9fa29b86001c8e378e0f20c2a4004f836ba537eff63 \
+    --hash=sha256:e649ba6bd1b0b89b210ad92adb5fbdc8a42dd2c5ca4f72ef3a0bfec83a424b83 \
+    --hash=sha256:ec73aeb8bd9b7f2f1240d328a4542e90b3c6e6fbc106014778431c616592a865
     # via -r requirements-build.txt
-pyinstaller-hooks-contrib==2025.9 \
-    --hash=sha256:56e972bdaad4e9af767ed47d132362d162112260cbe488c9da7fee01f228a5a6 \
-    --hash=sha256:ccbfaa49399ef6b18486a165810155e5a8d4c59b41f20dc5da81af7482aaf038
+pyinstaller-hooks-contrib==2026.1 \
+    --hash=sha256:66ad4888ba67de6f3cfd7ef554f9dd1a4389e2eb19f84d7129a5a6818e3f2180 \
+    --hash=sha256:a5f0891a1e81e92406ab917d9e76adfd7a2b68415ee2e35c950a7b3910bc361b
     # via pyinstaller
 pywin32-ctypes==0.2.2 \
     --hash=sha256:3426e063bdd5fd4df74a14fa3cf80a0b42845a87e1d1e81f6549f9daec593a60 \
@@ -60,9 +60,9 @@ zipp==3.23.0 \
     # via importlib-metadata
 
 # The following packages are considered to be unsafe in a requirements file:
-setuptools==80.9.0 \
-    --hash=sha256:062d34222ad13e0cc312a4c02d73f059e86a4acbfbdea8f8f76b28c99f306922 \
-    --hash=sha256:f36b47402ecde768dbfafc46e8e4207b4360c654f1f3bb84475f0a28628fb19c
+setuptools==82.0.0 \
+    --hash=sha256:22e0a2d69474c6ae4feb01951cb69d515ed23728cf96d05513d36e42b62b37cb \
+    --hash=sha256:70b18734b607bd1da571d097d236cfcfacaf01de45717d59e6e04b96877532e0
     # via
     #   pyinstaller
     #   pyinstaller-hooks-contrib

requirements-build.txt

@@ -1,5 +1,5 @@
 # Requirements we need to run our build jobs for the installers.
 # We create the separation for cases where we're doing installation
 # from a local dependency directory instead of requirements.txt.
-PyInstaller==6.11.1
+PyInstaller==6.19.0
 macholib==1.16.3