Drop support for Python 3.8 in more files

kaxil · kaxil · commit ee344e28182a · 2025-04-30T15:54:08.000+05:30
Few were missed in #49980
diff --git a/Dockerfile.ci b/Dockerfile.ci
@@ -702,7 +702,7 @@ chmod 1777 /tmp
 
 AIRFLOW_SOURCES=$(cd "${IN_CONTAINER_DIR}/../.." || exit 1; pwd)
 
-PYTHON_MAJOR_MINOR_VERSION=${PYTHON_MAJOR_MINOR_VERSION:=3.8}
+PYTHON_MAJOR_MINOR_VERSION=${PYTHON_MAJOR_MINOR_VERSION:=3.9}
 
 export AIRFLOW_HOME=${AIRFLOW_HOME:=${HOME}}
 
diff --git a/clients/python/test_python_client.py b/clients/python/test_python_client.py
@@ -17,7 +17,7 @@
 #
 # PEP 723 compliant inline script metadata (not yet widely supported)
 # /// script
-# requires-python = ">=3.8"
+# requires-python = ">=3.9"
 # dependencies = [
 #   "apache-airflow-client",
 #   "rich",
diff --git a/dev/README_RELEASE_AIRFLOW.md b/dev/README_RELEASE_AIRFLOW.md
@@ -675,7 +675,7 @@ Optionally it can be followed with constraints
 
 ```shell script
 pip install apache-airflow==<VERSION>rc<X> \
-  --constraint "https://raw.githubusercontent.com/apache/airflow/constraints-<VERSION>/constraints-3.8.txt"`
+  --constraint "https://raw.githubusercontent.com/apache/airflow/constraints-<VERSION>/constraints-3.9.txt"`
 ```
 
 Note that the constraints contain python version that you are installing it with.
diff --git a/dev/breeze/README.md b/dev/breeze/README.md
@@ -128,6 +128,6 @@ PLEASE DO NOT MODIFY THE HASH BELOW! IT IS AUTOMATICALLY UPDATED BY PRE-COMMIT.
 
 ---------------------------------------------------------------------------------------------------------
 
-Package config hash: 8ffea3f340132c8cbe5c5ee29e95563ba0bcb91aabf5ae792e6ac99326108abeb1e0d2c281c444a136c73557f4d1bbb00a6b41f1bf406f6cb2f23f48ffda7424
+Package config hash: b3fa7a0a91cc5be74352789e326e72ef2bbe1c63f2b49b59d763a9c4eb8a218e39526a45fbd0d36c9ef9f18a1d3e166305273f32742f3f432342ae7ec506f94a
 
 ---------------------------------------------------------------------------------------------------------
diff --git a/dev/breeze/pyproject.toml b/dev/breeze/pyproject.toml
@@ -36,7 +36,6 @@ classifiers = [
     "Intended Audience :: Developers",
     "Framework :: Apache Airflow",
     "License :: OSI Approved :: Apache Software License",
-    "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
diff --git a/dev/breeze/tests/test_run_test_args.py b/dev/breeze/tests/test_run_test_args.py
@@ -71,7 +71,7 @@ def test_primary_test_arg_is_excluded_by_extra_pytest_arg(mock_run_command):
             test_type=f"Providers[{test_provider},{test_provider_not_skipped}]",
         ),
         extra_pytest_args=(f"--ignore=tests/providers/{test_provider}",),
-        python_version="3.8",
+        python_version="3.9",
         output=None,
         test_timeout=60,
         skip_docker_compose_down=True,
diff --git a/dev/check_files.py b/dev/check_files.py
@@ -33,7 +33,7 @@
 """
 
 AIRFLOW_DOCKER = """\
-FROM python:3.8
+FROM python:3.9
 
 # Upgrade
 RUN pip install "apache-airflow=={}"
diff --git a/docker_tests/constants.py b/docker_tests/constants.py
@@ -21,6 +21,6 @@
 
 SOURCE_ROOT = Path(__file__).resolve().parents[1]
 
-DEFAULT_PYTHON_MAJOR_MINOR_VERSION = "3.8"
+DEFAULT_PYTHON_MAJOR_MINOR_VERSION = "3.9"
 DEFAULT_DOCKER_IMAGE = f"ghcr.io/apache/airflow/main/prod/python{DEFAULT_PYTHON_MAJOR_MINOR_VERSION}:latest"
 DOCKER_IMAGE = os.environ.get("DOCKER_IMAGE") or DEFAULT_DOCKER_IMAGE
diff --git a/kubernetes_tests/test_kubernetes_pod_operator.py b/kubernetes_tests/test_kubernetes_pod_operator.py
@@ -1346,7 +1346,7 @@ def __getattr__(self, name):
     task = KubernetesPodOperator(
         task_id="dry_run_demo",
         name="hello-dry-run",
-        image="python:3.8-slim-buster",
+        image="python:3.9-slim-buster",
         cmds=["printenv"],
         env_vars=[
             V1EnvVar(name="password", value="{{ password }}"),
diff --git a/scripts/ci/docker-compose/devcontainer.env b/scripts/ci/docker-compose/devcontainer.env
@@ -15,10 +15,10 @@
 # specific language governing permissions and limitations
 # under the License.
 HOME=
-AIRFLOW_CI_IMAGE="ghcr.io/apache/airflow/main/ci/python3.8:latest"
+AIRFLOW_CI_IMAGE="ghcr.io/apache/airflow/main/ci/python3.9:latest"
 ANSWER=
 AIRFLOW_ENV="development"
-PYTHON_MAJOR_MINOR_VERSION="3.8"
+PYTHON_MAJOR_MINOR_VERSION="3.9"
 AIRFLOW_EXTRAS=
 BASE_BRANCH="main"
 BREEZE="true"
diff --git a/scripts/ci/docker-compose/devcontainer.yml b/scripts/ci/docker-compose/devcontainer.yml
@@ -19,7 +19,7 @@ services:
   airflow:
     stdin_open: true  # docker run -i
     tty: true  # docker run -t
-    image: ghcr.io/apache/airflow/main/ci/python3.8
+    image: ghcr.io/apache/airflow/main/ci/python3.9
     env_file: devcontainer.env
     ports:
       - "22:22"
diff --git a/scripts/ci/pre_commit/mypy.py b/scripts/ci/pre_commit/mypy.py
@@ -63,6 +63,6 @@
         "[yellow]If you see strange stacktraces above, and can't reproduce it, please run"
         " this command and try again:\n"
     )
-    console.print(f"breeze ci-image build --python 3.8{flag}\n")
+    console.print(f"breeze ci-image build --python 3.9{flag}\n")
     console.print("[yellow]You can also run `breeze down --cleanup-mypy-cache` to clean up the cache used.\n")
 sys.exit(res.returncode)
diff --git a/scripts/ci/pre_commit/mypy_folder.py b/scripts/ci/pre_commit/mypy_folder.py
@@ -97,6 +97,6 @@
         "[yellow]If you see strange stacktraces above, and can't reproduce it, please run"
         " this command and try again:\n"
     )
-    console.print(f"breeze ci-image build --python 3.8{flag}\n")
+    console.print(f"breeze ci-image build --python 3.9{flag}\n")
     console.print("[yellow]You can also run `breeze down --cleanup-mypy-cache` to clean up the cache used.\n")
 sys.exit(res.returncode)
diff --git a/scripts/docker/entrypoint_ci.sh b/scripts/docker/entrypoint_ci.sh
@@ -40,7 +40,7 @@ chmod 1777 /tmp
 
 AIRFLOW_SOURCES=$(cd "${IN_CONTAINER_DIR}/../.." || exit 1; pwd)
 
-PYTHON_MAJOR_MINOR_VERSION=${PYTHON_MAJOR_MINOR_VERSION:=3.8}
+PYTHON_MAJOR_MINOR_VERSION=${PYTHON_MAJOR_MINOR_VERSION:=3.9}
 
 export AIRFLOW_HOME=${AIRFLOW_HOME:=${HOME}}
 
diff --git a/scripts/in_container/install_airflow_and_providers.py b/scripts/in_container/install_airflow_and_providers.py
@@ -404,7 +404,7 @@ def find_installation_spec(
 )
 @click.option(
     "--python-version",
-    default="3.8",
+    default="3.9",
     envvar="PYTHON_MAJOR_MINOR_VERSION",
     show_default=True,
     help="Python version to use",
diff --git a/scripts/in_container/run_generate_constraints.py b/scripts/in_container/run_generate_constraints.py
@@ -33,7 +33,7 @@
 AIRFLOW_SOURCE_DIR = Path(__file__).resolve().parents[2]
 
 DEFAULT_BRANCH = os.environ.get("DEFAULT_BRANCH", "main")
-PYTHON_VERSION = os.environ.get("PYTHON_MAJOR_MINOR_VERSION", "3.8")
+PYTHON_VERSION = os.environ.get("PYTHON_MAJOR_MINOR_VERSION", "3.9")
 GENERATED_PROVIDER_DEPENDENCIES_FILE = AIRFLOW_SOURCE_DIR / "generated" / "provider_dependencies.json"
 
 ALL_PROVIDER_DEPENDENCIES = json.loads(GENERATED_PROVIDER_DEPENDENCIES_FILE.read_text())
@@ -83,7 +83,7 @@
 # commands that might change the installed version of apache-airflow should include "apache-airflow==X.Y.Z"
 # in the list of install targets to prevent Airflow accidental upgrade or downgrade.
 #
-# Typical installation process of airflow for Python 3.8 is (with random selection of extras and custom
+# Typical installation process of airflow for Python 3.9 is (with random selection of extras and custom
 # dependencies added), usually consists of two steps:
 #
 # 1. Reproducible installation of airflow with selected providers (note constraints are used):
diff --git a/tests/providers/google/cloud/operators/test_mlengine.py b/tests/providers/google/cloud/operators/test_mlengine.py
@@ -1425,7 +1425,7 @@ def test_templating(self, create_task_instance_of_operator, session):
 TEST_GCP_PROJECT_ID = "test-project"
 TEST_REGION = "us-central1"
 TEST_RUNTIME_VERSION = "1.15"
-TEST_PYTHON_VERSION = "3.8"
+TEST_PYTHON_VERSION = "3.9"
 TEST_JOB_DIR = "gs://example_mlengine_bucket/job-dir"
 TEST_PACKAGE_URIS = ["gs://system-tests-resources/example_gcp_mlengine/trainer-0.1.tar.gz"]
 TEST_TRAINING_PYTHON_MODULE = "trainer.task"
diff --git a/tests/providers/google/cloud/triggers/test_mlengine.py b/tests/providers/google/cloud/triggers/test_mlengine.py
@@ -30,7 +30,7 @@
 TEST_GCP_PROJECT_ID = "test-project"
 TEST_REGION = "us-central1"
 TEST_RUNTIME_VERSION = "1.15"
-TEST_PYTHON_VERSION = "3.8"
+TEST_PYTHON_VERSION = "3.9"
 TEST_JOB_DIR = "gs://example_mlengine_bucket/job-dir"
 TEST_PACKAGE_URIS = ["gs://system-tests-resources/example_gcp_mlengine/trainer-0.1.tar.gz"]
 TEST_TRAINING_PYTHON_MODULE = "trainer.task"
diff --git a/tests/system/providers/cncf/kubernetes/example_kubernetes_decorator.py b/tests/system/providers/cncf/kubernetes/example_kubernetes_decorator.py
@@ -31,7 +31,7 @@
 ) as dag:
     # [START howto_operator_kubernetes]
     @task.kubernetes(
-        image="python:3.8-slim-buster",
+        image="python:3.9-slim-buster",
         name="k8s_test",
         namespace="default",
         in_cluster=False,
@@ -43,7 +43,7 @@ def execute_in_k8s_pod():
         print("Hello from k8s pod")
         time.sleep(2)
 
-    @task.kubernetes(image="python:3.8-slim-buster", namespace="default", in_cluster=False)
+    @task.kubernetes(image="python:3.9-slim-buster", namespace="default", in_cluster=False)
     def print_pattern():
         n = 5
         for i in range(n):

Original file line number	Diff line number	Diff line change
`@@ -17,7 +17,7 @@`
`17`	`17`	`#`
`18`	`18`	`# PEP 723 compliant inline script metadata (not yet widely supported)`
`19`	`19`	`# /// script`
`20`		`-# requires-python = ">=3.8"`
	`20`	`+# requires-python = ">=3.9"`
`21`	`21`	`# dependencies = [`
`22`	`22`	`# "apache-airflow-client",`
`23`	`23`	`# "rich",`