chore(python): Add support for Python 3.14

.github/workflows/test_suite.yml

@@ -14,26 +14,28 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v6
         with:
-          python-version: 3.12
+          python-version: 3.14
       - name: Install nox
         run: python -m pip install nox
       - name: Run Lint
         run: nox -s lint_setup_py lint blacken
 
   unit:
     runs-on: ubuntu-latest
-
+    strategy:
+      matrix:
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
     steps:
       - name: Checkout code
         uses: actions/checkout@v5
-      - name: Setup Python
+      - name: Setup Python ${{ matrix.python-version }}
         uses: actions/setup-python@v6
         with:
-          python-version: 3.12
+          python-version: ${{ matrix.python-version }}
       - name: Install nox
         run: python -m pip install nox
       - name: Run Unit Tests
-        run: nox -s unit
+        run: nox -s unit-${{ matrix.python-version }}
         env:
           SPANNER_EMULATOR_HOST: localhost:9010
           GOOGLE_CLOUD_PROJECT: appdev-soda-spanner-staging
@@ -47,7 +49,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v6
         with:
-          python-version: 3.12
+          python-version: 3.14
       - name: Install nox
         run: python -m pip install nox
       - name: Run mockserver tests
@@ -62,7 +64,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v6
         with:
-          python-version: 3.12
+          python-version: 3.14
       - name: Install nox
         run: python -m pip install nox
       - name: Run samples
@@ -84,7 +86,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v6
         with:
-          python-version: 3.12
+          python-version: 3.9
       - name: Install nox
         run: python -m pip install nox
       - name: Run Compliance Tests
@@ -109,7 +111,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v6
         with:
-          python-version: 3.12
+          python-version: 3.14
       - name: Install nox
         run: python -m pip install nox
       - name: Run Compliance Tests
@@ -120,7 +122,9 @@ jobs:
 
   system:
     runs-on: ubuntu-latest
-
+    strategy:
+      matrix:
+        python-version: ["3.9", "3.14"]
     services:
       emulator-0:
         image: gcr.io/cloud-spanner-emulator/emulator:latest
@@ -130,14 +134,14 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v5
-      - name: Setup Python
+      - name: Setup Python ${{ matrix.python-version }}
         uses: actions/setup-python@v6
         with:
-          python-version: 3.12
+          python-version: ${{ matrix.python-version }}
       - name: Install nox
         run: python -m pip install nox
       - name: Run System Tests
-        run: nox -s system
+        run: nox -s system-${{ matrix.python-version }}
         env:
           SPANNER_EMULATOR_HOST: localhost:9010
           GOOGLE_CLOUD_PROJECT: appdev-soda-spanner-staging
@@ -157,11 +161,11 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v6
         with:
-          python-version: 3.12
+          python-version: 3.9
       - name: Install nox
         run: python -m pip install nox
       - name: Run Migration Tests
         run: nox -s migration_test
         env:
           SPANNER_EMULATOR_HOST: localhost:9010
-          GOOGLE_CLOUD_PROJECT: appdev-soda-spanner-staging
+          GOOGLE_CLOUD_PROJECT: appdev-soda-spanner-staging

noxfile.py

@@ -75,10 +75,12 @@ class = StreamHandler
     """
 
 
-BLACK_VERSION = "black==22.3.0"
+BLACK_VERSION = "black==23.7.0"
 BLACK_PATHS = ["google", "test", "noxfile.py", "setup.py", "samples"]
-DEFAULT_PYTHON_VERSION = "3.12"
-DEFAULT_PYTHON_VERSION_FOR_SQLALCHEMY_20 = "3.12"
+UNIT_TEST_PYTHON_VERSIONS = ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
+SYSTEM_TEST_PYTHON_VERSIONS = ["3.9", "3.14"]
+DEFAULT_PYTHON_VERSION = "3.14"
+DEFAULT_PYTHON_VERSION_FOR_SQLALCHEMY_20 = "3.14"
 
 
 @nox.session(python=DEFAULT_PYTHON_VERSION_FOR_SQLALCHEMY_20)
@@ -126,7 +128,7 @@ def lint_setup_py(session):
     session.run("python", "setup.py", "check", "--restructuredtext", "--strict")
 
 
-@nox.session(python=DEFAULT_PYTHON_VERSION)
+@nox.session(python=UNIT_TEST_PYTHON_VERSIONS[0])
 def compliance_test_14(session):
     """Run SQLAlchemy dialect compliance test suite."""
 
@@ -208,7 +210,7 @@ def compliance_test_20(session):
     )
 
 
-@nox.session()
+@nox.session(python=SYSTEM_TEST_PYTHON_VERSIONS)
 def system(session):
     """Run SQLAlchemy dialect system test suite."""
 
@@ -245,7 +247,7 @@ def system(session):
     session.run("python", "drop_test_database.py")
 
 
-@nox.session(python=DEFAULT_PYTHON_VERSION)
+@nox.session(python=UNIT_TEST_PYTHON_VERSIONS)
 def unit(session):
     """Run unit tests."""
     # Run SQLAlchemy dialect compliance test suite with OpenTelemetry.
@@ -287,14 +289,14 @@ def mockserver(session):
     )
 
 
-@nox.session(python=DEFAULT_PYTHON_VERSION)
+@nox.session(python=UNIT_TEST_PYTHON_VERSIONS[0])
 def migration_test(session):
     """Test migrations with SQLAlchemy v1.4 and Alembic"""
     session.run("pip", "install", "sqlalchemy>=1.4,<2.0", "--force-reinstall")
     _migration_test(session)
 
 
-@nox.session(python=DEFAULT_PYTHON_VERSION)
+@nox.session(python=UNIT_TEST_PYTHON_VERSIONS[-1])
 def _migration_test(session):
     """Migrate with SQLAlchemy and Alembic and check the result."""
     import glob

samples/insert_data_sample.py

@@ -20,6 +20,7 @@
 from sample_helper import run_sample
 from model import Singer, Album, Track
 
+
 # Shows how to insert data using SQLAlchemy, including relationships that are
 # defined both as foreign keys and as interleaved tables.
 def insert_data():

samples/insert_or_ignore_sample.py

@@ -21,6 +21,7 @@
 from sample_helper import run_sample
 from model import Singer
 
+
 # Shows how to use insert-or-ignore using SQLAlchemy and Spanner.
 def insert_or_ignore_sample():
     engine = create_engine(

samples/insert_or_update_sample.py

@@ -21,6 +21,7 @@
 from sample_helper import run_sample
 from model import Singer
 
+
 # Shows how to use insert-or-update using SQLAlchemy and Spanner.
 def insert_or_update_sample():
     engine = create_engine(

samples/interleaved_table_sample.py

@@ -20,6 +20,7 @@
 from sample_helper import run_sample
 from model import Singer, Album, Track
 
+
 # Shows how INTERLEAVE IN PARENT can be used in SQLAlchemy.
 # INTERLEAVE IN PARENT can be modelled as if it were a normal relationship
 # in SQLAlchemy. SQLAlchemy can also generate the correct DDL for this.

samples/parse_json_sample.py

@@ -18,6 +18,7 @@
 from sample_helper import run_sample
 from model import Venue
 
+
 # Shows how to use the PARSE_JSON function in Spanner using SQLAlchemy.
 def parse_json_sample():
     engine = create_engine(

samples/partitioned_dml_sample.py

@@ -17,6 +17,7 @@
 
 from sample_helper import run_sample
 
+
 # Shows how to use Partitioned DML using SQLAlchemy and Spanner.
 def partitioned_dml_sample():
     engine = create_engine(

samples/pickle_type_sample.py

@@ -20,6 +20,7 @@
 from sample_helper import run_sample
 from model import Singer
 
+
 # Shows how to use PickleType with Spanner.
 def pickle_type():
     engine = create_engine(

setup.py

@@ -62,6 +62,12 @@
     classifiers=[
         "Intended Audience :: Developers",
         "License :: OSI Approved :: Apache Software License",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
+        "Programming Language :: Python :: 3.13",
+        "Programming Language :: Python :: 3.14",
     ],
     description=description,
     long_description=readme,