Support Python 3.14

Author: Cito

.github/workflows/benchmark.yml

@@ -17,11 +17,11 @@ jobs:
         id: checkout
         uses: actions/checkout@v5
 
-      - name: Set up Python 3.13
+      - name: Set up Python 3.14
         id: setup-python
         uses: actions/setup-python@v6
         with:
-          python-version: "3.13"
+          python-version: "3.14"
           architecture: x64
 
       - name: Install uv
@@ -39,4 +39,4 @@ jobs:
         with:
           mode: instrumentation
           token: ${{ secrets.CODSPEED_TOKEN }}
-          run: tox -e py313 -- -k benchmarks --benchmark-enable --codspeed
+          run: tox -e py314 -- -k benchmarks --benchmark-enable --codspeed

.github/workflows/lint.yml

@@ -12,11 +12,11 @@ jobs:
       id: checkout
       uses: actions/checkout@v5
 
-    - name: Set up Python 3.13
+    - name: Set up Python 3.14
       id: setup-python
       uses: actions/setup-python@v6
       with:
-        python-version: "3.13"
+        python-version: "3.14"
 
     - name: Install uv
       id: setup-uv

.github/workflows/publish.yml

@@ -15,11 +15,11 @@ jobs:
       id: checkout
       uses: actions/checkout@v5
 
-    - name: Set up Python 3.13
+    - name: Set up Python 3.14
       id: setup-python
       uses: actions/setup-python@v6
       with:
-        python-version: "3.13"
+        python-version: "3.14"
 
     - name: Install uv
       id: setup-uv

.github/workflows/test.yml

@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13', 'pypy3.9', 'pypy3.10']
+        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13', '3.14', 'pypy3.9', 'pypy3.10', 'pypy3.11']
 
     steps:
       - name: Checkout project
@@ -51,11 +51,11 @@ jobs:
         id: checkout
         uses: actions/checkout@v5
 
-      - name: Set up Python 3.13 (tox runner)
+      - name: Set up Python 3.14 (tox runner)
         id: setup-python
         uses: actions/setup-python@v6
         with:
-          python-version: '3.13'
+          python-version: '3.14'
 
       - name: Install uv
         id: setup-uv
@@ -77,4 +77,4 @@ jobs:
         shell: bash
         run: |
           ENV="py${{ matrix.python-version }}"; ENV=${ENV/./}
-          python3.13 -m tox -e "$ENV"
+          python3.14 -m tox -e "$ENV"

README.md

@@ -20,8 +20,7 @@ version 16.8.2 and supports Python versions 3.6 to 3.13.
 
 You can also try out the latest alpha version 3.3.0a10 of GraphQL-core,
 which is up-to-date with GraphQL.js version 17.0.0a3.
-Please note that this new minor version of GraphQL-core does not support
-Python 3.6 anymore.
+This new minor version of GraphQL-core supports Python versions 3.7 to 3.14.
 
 Note that for various reasons, GraphQL-core does not use SemVer like GraphQL.js.
 Changes in the major version of GraphQL.js are reflected in the minor version of

pyproject.toml

@@ -19,7 +19,8 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
-    "Programming Language :: Python :: 3.13"
+    "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
 ]
 dependencies = [
     "typing-extensions>=4.12.2,<5; python_version >= '3.8' and python_version < '3.10'",
@@ -34,30 +35,35 @@ Changelog = "https://github.com/graphql-python/graphql-core/releases"
 
 [dependency-groups]
 test = [
-    "anyio>=3.7.1",
-    "pytest>=8.3; python_version>='3.8'",
+    "anyio>=4.6; python_version>='3.9'",
+    "anyio>=3.7; python_version<'3.9'",
+    "pytest>=8.4; python_version>='3.9'",
+    "pytest>=8.3; python_version>='3.8' and python_version<'3.9'",
     "pytest>=7.4,<8; python_version<'3.8'",
     "pytest-benchmark>=5.1; python_version>='3.9'",
     "pytest-benchmark>=4.0,<5; python_version<'3.9'",
     "pytest-cov>=6.0; python_version>='3.9'",
     "pytest-cov>=5.0,<6; python_version>='3.8' and python_version<'3.9'",
     "pytest-cov>=4.1,<5; python_version<'3.8'",
-    "pytest-describe>=2.2",
+    "pytest-describe>=3.0; python_version>='3.9'",
+    "pytest-describe>=2.2; python_version<'3.9'",
     "pytest-timeout>=2.4",
-    "pytest-codspeed>=3.1.2; python_version>='3.9'",
-    "pytest-codspeed>=2.2.1,<3; python_version<'3.8'",
-    "tox>=4.24; python_version>='3.8'",
+    "pytest-codspeed>=3.1; python_version>='3.9'",
+    "pytest-codspeed>=2.2,<3; python_version<'3.8'",
+    "tox>=4.31; python_version>='3.10'",
+    "tox>=4.24; python_version>='3.8' and python_version<'3.10'",
     "tox>=3.28,<4; python_version<'3.8'",
 ]
 lint = [
     "ruff>=0.13,<0.14",
     "mypy>=1.18; python_version>='3.9'",
-    "mypy~=1.14; python_version>='3.8' and python_version<'3.9'",
-    "mypy~=1.4; python_version<'3.8'",
+    "mypy>=1.14; python_version>='3.8' and python_version<'3.9'",
+    "mypy>=1.4; python_version<'3.8'",
     "bump2version>=1,<2",
 ]
 doc = [
-    "sphinx>=7,<9; python_version>='3.8'",
+    "sphinx>=8,<9; python_version>='3.10'",
+    "sphinx>=7,<9; python_version>='3.8' and python_version<'3.10'",
     "sphinx>=4,<6; python_version<'3.8'",
     "sphinx_rtd_theme>=2,<4",
 ]

src/graphql/execution/build_field_plan.py

@@ -73,7 +73,7 @@ def build_field_plan(
         for (
             new_grouped_field_set_defer_usage_set,
             new_grouped_field_set_field_group,
-        ) in new_grouped_field_sets.items():
+        ) in new_grouped_field_sets.items():  # pragma: no branch
             if new_grouped_field_set_defer_usage_set == defer_usage_set:
                 new_grouped_field_set = new_grouped_field_set_field_group
                 break

src/graphql/execution/incremental_graph.py

@@ -61,9 +61,9 @@ def add_incremental_data_records(
         """Add incremental data records."""
         for incremental_data_record in incremental_data_records:
             if is_deferred_grouped_field_set_record(incremental_data_record):
-                for (
-                    deferred_fragment_record
-                ) in incremental_data_record.deferred_fragment_records:
+                for deferred_fragment_record in (
+                    incremental_data_record.deferred_fragment_records
+                ):  # pragma: no branch
                     deferred_fragment_record.expected_reconcilable_results += 1
                     self._add_deferred_fragment_record(deferred_fragment_record)
 

src/graphql/execution/incremental_publisher.py

@@ -201,9 +201,9 @@ def _handle_completed_deferred_grouped_field_set(
             deferred_grouped_field_set_result
         ):
             remove_subsequent = self._incremental_graph.remove_subsequent_result_record
-            for (
-                deferred_fragment_record
-            ) in deferred_grouped_field_set_result.deferred_fragment_records:
+            for deferred_fragment_record in (
+                deferred_grouped_field_set_result.deferred_fragment_records
+            ):  # pragma: no branch
                 id_ = deferred_fragment_record.id
                 if id_ is not None:  # pragma: no branch
                     append_completed(
@@ -216,9 +216,9 @@ def _handle_completed_deferred_grouped_field_set(
             "ReconcilableDeferredGroupedFieldSetResult",
             deferred_grouped_field_set_result,
         )
-        for (
-            deferred_fragment_record
-        ) in deferred_grouped_field_set_result.deferred_fragment_records:
+        for deferred_fragment_record in (
+            deferred_grouped_field_set_result.deferred_fragment_records
+        ):  # pragma: no branch
             deferred_fragment_record.reconcilable_results.append(
                 deferred_grouped_field_set_result
             )
@@ -230,9 +230,9 @@ def _handle_completed_deferred_grouped_field_set(
                 incremental_data_records
             )
         complete_deferred = self._incremental_graph.complete_deferred_fragment
-        for (
-            deferred_fragment_record
-        ) in deferred_grouped_field_set_result.deferred_fragment_records:
+        for deferred_fragment_record in (
+            deferred_grouped_field_set_result.deferred_fragment_records
+        ):  # pragma: no branch
             id_ = deferred_fragment_record.id
             if id_ is None:
                 continue  # pragma: no cover
@@ -302,9 +302,9 @@ def _get_best_id_and_sub_path(
         path = initial_deferred_fragment_record.path
         max_length = len(path.as_list()) if path else 0
         best_id = initial_id
-        for (
-            deferred_fragment_record
-        ) in deferred_grouped_field_set_result.deferred_fragment_records:
+        for deferred_fragment_record in (
+            deferred_grouped_field_set_result.deferred_fragment_records
+        ):  # pragma: no branch
             if deferred_fragment_record is initial_deferred_fragment_record:
                 continue
             id_ = deferred_fragment_record.id

tox.ini

@@ -1,35 +1,37 @@
 [tox]
-envlist = py3{7,8,9,10,11,12,13}, pypy3{9,10}, ruff, mypy, docs
+envlist = py3{7,8,9,10,11,12,13,14}, pypy3{9,10,11}, ruff, mypy, docs
 isolated_build = true
 requires =
-    tox>4.8
+    tox>=4.8
     tox-uv>=1.12
 installer = uv
 
 [gh-actions]
 python =
-    3: py313
+    3: py314
     3.7: py37
     3.8: py38
     3.9: py39
     3.10: py310
     3.11: py311
     3.12: py312
     3.13: py313
-    pypy3: pypy39
+    3.14: py314
+    pypy3: pypy311
     pypy3.9: pypy39
     pypy3.10: pypy310
+    pypy3.11: pypy311
 
 [testenv:ruff]
-basepython = python3.13
+basepython = python3.14
 dependency_groups = lint
 skip_install = true
 commands  =
     python -m ruff check src tests
     python -m ruff format --check src tests
 
 [testenv:mypy]
-basepython = python3.13
+basepython = python3.14
 dependency_groups = lint, test
 skip_install = true
 #setenv =
@@ -38,7 +40,7 @@ commands =
     python -m mypy src tests
 
 [testenv:docs]
-basepython = python3.13
+basepython = python3.14
 dependency_groups = doc
 skip_install = true
 commands =
@@ -50,7 +52,7 @@ pass_env =
     CODSPEED_*
     GITHUB_*
 commands =
-    # to also run the time-consuming tests: tox -e py313 -- --run-slow
-    # to run the benchmarks: tox -e py313 -- -k benchmarks --benchmark-enable
-    py3{7,8,9,10,11,12},pypy3{9,10}: python -m pytest tests {posargs}
-    py313: python -m pytest tests {posargs: --cov-report=term-missing --cov=graphql --cov=tests --cov-fail-under=100}
+    # to also run the time-consuming tests: tox -e py314 -- --run-slow
+    # to run the benchmarks: tox -e py314 -- -k benchmarks --benchmark-enable
+    py3{7,8,9,10,11,12,13},pypy3{9,10,11}: python -m pytest tests {posargs}
+    py314: python -m pytest tests {posargs: --cov-report=term-missing --cov=graphql --cov=tests --cov-fail-under=100}