chore(drop-python-version): Update Python 3.9 → 3.10

.github/workflows/api-server-tests.yml

@@ -7,7 +7,7 @@ env:
   CLUSTER_NAME: "kfp"
   NAMESPACE: "kubeflow"
   USER_NAMESPACE: "kubeflow-user-example-com"
-  PYTHON_VERSION: "3.9"
+  PYTHON_VERSION: "3.10"
 
 on:
   push:

.github/workflows/compiler-tests.yml

@@ -3,7 +3,7 @@ name: Workflow Compiler Tests
 env:
   TESTS_DIR: "./backend/test/compiler"
   TESTS_LABEL: "WorkflowCompiler"
-  PYTHON_VERSION: "3.9"
+  PYTHON_VERSION: "3.10"
 
 on:
   push:

.github/workflows/e2e-test-frontend.yml

@@ -30,7 +30,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.9
+          python-version: 3.10
 
 
       - name: Create KFP cluster

.github/workflows/e2e-test.yml

@@ -4,7 +4,7 @@ env:
   NUMBER_OF_PARALLEL_NODES: 10
   CLUSTER_NAME: "kfp"
   NAMESPACE: "kubeflow"
-  PYTHON_VERSION: "3.9"
+  PYTHON_VERSION: "3.10"
   USER_NAMESPACE: "kubeflow-user-example-com"
 
 on:

.github/workflows/gcpc-modules-tests.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.9
+          python-version: 3.10
 
       - name: Install protobuf-compiler
         run: sudo apt update && sudo apt install -y protobuf-compiler

.github/workflows/integration-tests-v1.yml

@@ -35,7 +35,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.9
+          python-version: 3.10
 
       - name: Create KFP cluster
         id: create-kfp-cluster

.github/workflows/kfp-kubernetes-execution-tests.yml

@@ -33,7 +33,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: '3.9'
+          python-version: '3.10'
 
       # This is intended to address disk space issues that have surfaced
       # intermittently during CI -

.github/workflows/kfp-kubernetes-library-test.yml

@@ -18,7 +18,7 @@ jobs:
     strategy:
       matrix:
         python: [
-          { 'version': '3.9' },
+          { 'version': '3.10' },
           { 'version': '3.13' }
         ]
     steps:

.github/workflows/kfp-sdk-runtime-tests.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-24.04
     strategy:
       matrix:
-        python: ['3.9', '3.13']
+        python: ['3.10', '3.13']
     steps:
       - name: Checkout code
         uses: actions/checkout@v5

.github/workflows/kfp-sdk-tests.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.9', '3.13']
+        python-version: ['3.10', '3.13']
 
     steps:
     - name: Checkout code

.github/workflows/legacy-v2-api-integration-tests.yml

@@ -39,7 +39,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.9
+          python-version: 3.10
 
       - name: Create KFP cluster
         id: create-kfp-cluster

.github/workflows/sdk-component-yaml.yml

@@ -24,7 +24,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.9
+          python-version: 3.10
 
       - name: Install protobuf dependencies
         uses: ./.github/actions/protobuf

.github/workflows/sdk-docformatter.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.9
+          python-version: 3.10
 
       - name: Run docformatter tests
         run: ./test/presubmit-docformatter-sdk.sh

.github/workflows/sdk-isort.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.9
+          python-version: 3.10
 
       - name: Run isort tests
         run: ./test/presubmit-isort-sdk.sh

.github/workflows/sdk-upgrade.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.9
+          python-version: 3.10
 
       - name: Install protobuf dependencies & kfp-pipeline-spec
         id: install-protobuf-deps

.github/workflows/sdk-yapf.yml

@@ -24,7 +24,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
-        python-version: '3.9'
+        python-version: '3.10'
 
     - name: Install dependencies
       run: pip install yapf

.github/workflows/upgrade-test.yml

@@ -6,7 +6,7 @@ env:
   NUMBER_OF_PARALLEL_NODES: 15
   CLUSTER_NAME: "kfp"
   NAMESPACE: "kubeflow"
-  PYTHON_VERSION: "3.9"
+  PYTHON_VERSION: "3.10"
 
 on:
   push:
@@ -46,7 +46,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.9
+          python-version: 3.10
 
       - name: Get last release tag
         shell: bash

.github/workflows/validate-generated-files.yml

@@ -37,7 +37,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.9
+          python-version: 3.10
 
       - name: Install protobuf dependencies & kfp-pipeline-spec
         id: install-protobuf-deps

backend/metadata_writer/Dockerfile

@@ -1,5 +1,5 @@
 # ml-metadata package depends on tensorflow package
-FROM python:3.9
+FROM python:3.10
 COPY backend/metadata_writer/requirements.txt /kfp/metadata_writer/
 RUN python3 -m pip install -r /kfp/metadata_writer/requirements.txt
 

backend/metadata_writer/update_requirements.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
 
 # This image should be in sync with Dockerfile.
-IMAGE="python:3.9"
+IMAGE="python:3.10"
 ../../hack/update-requirements.sh $IMAGE <requirements.in >requirements.txt

backend/src/apiserver/config/testdata/sample_pipeline.yaml

@@ -32,7 +32,7 @@ deploymentSpec:
           '
         - "\nimport kfp\nfrom kfp import dsl\nfrom kfp.dsl import *\nfrom typing import\
           \ *\n\ndef hello_world():\n    print('hello')\n\n"
-        image: python:3.9
+        image: python:3.10
 pipelineInfo:
   name: pipeline-hello-world
 root:

backend/src/apiserver/resource/resource_manager_test.go

@@ -3479,15 +3479,15 @@ spec:
       - name: ENABLE_CACHING
         valueFrom:
           fieldRef: {fieldPath: 'metadata.labels[''pipelines.kubeflow.org/enable_caching'']'}
-      - {name: KFP_V2_IMAGE, value: 'python:3.9'}
+      - {name: KFP_V2_IMAGE, value: 'python:3.10'}
       - {name: KFP_V2_RUNTIME_INFO, value: '{"inputParameters": {"some_int": {"type":
           "INT"}, "uri": {"type": "STRING"}}, "inputArtifacts": {}, "outputParameters":
           {"output_parameter_one": {"type": "INT", "path": "/tmp/outputs/output_parameter_one/data"}},
           "outputArtifacts": {"output_dataset_one": {"schemaTitle": "system.Dataset",
           "instanceSchema": "", "metadataPath": "/tmp/outputs/output_dataset_one/data"}}}'}
       envFrom:
       - configMapRef: {name: metadata-grpc-configmap, optional: true}
-      image: python:3.9
+      image: python:3.10
       volumeMounts:
       - {mountPath: /kfp-launcher, name: kfp-launcher}
     inputs:
@@ -3581,15 +3581,15 @@ spec:
       - name: ENABLE_CACHING
         valueFrom:
           fieldRef: {fieldPath: 'metadata.labels[''pipelines.kubeflow.org/enable_caching'']'}
-      - {name: KFP_V2_IMAGE, value: 'python:3.9'}
+      - {name: KFP_V2_IMAGE, value: 'python:3.10'}
       - {name: KFP_V2_RUNTIME_INFO, value: '{"inputParameters": {"num_steps": {"type":
           "INT"}}, "inputArtifacts": {"dataset": {"metadataPath": "/tmp/inputs/dataset/data",
           "schemaTitle": "system.Dataset", "instanceSchema": ""}}, "outputParameters":
           {}, "outputArtifacts": {"model": {"schemaTitle": "system.Model", "instanceSchema":
           "", "metadataPath": "/tmp/outputs/model/data"}}}'}
       envFrom:
       - configMapRef: {name: metadata-grpc-configmap, optional: true}
-      image: python:3.9
+      image: python:3.10
       volumeMounts:
       - {mountPath: /kfp-launcher, name: kfp-launcher}
     inputs:
@@ -4113,7 +4113,7 @@ deploymentSpec:
           _parsed_args = vars(_parser.parse_args())
 
           _outputs = hello_world(**_parsed_args)
-        image: python:3.9
+        image: python:3.10
 pipelineInfo:
   name: hello-world
 root:
@@ -4146,7 +4146,7 @@ deploymentSpec:
   executors:
     exec-hello-world:
       container:
-        image: python:3.9
+        image: python:3.10
 pipelineInfo:
   name: pipelines/p1/versions/v1
 root:

backend/src/apiserver/server/pipeline_upload_server_test.go

@@ -730,7 +730,7 @@ deploymentSpec:
           _parsed_args = vars(_parser.parse_args())
 
           _outputs = hello_world(**_parsed_args)
-        image: python:3.9
+        image: python:3.10
 pipelineInfo:
   name: hello-world
 root:
@@ -787,7 +787,7 @@ deploymentSpec:
           _parsed_args = vars(_parser.parse_args())
 
           _outputs = hello_world(**_parsed_args)
-        image: python:3.9
+        image: python:3.10
 pipelineInfo:
   name: hello-world
 root:
@@ -828,7 +828,7 @@ deploymentSpec:
   executors:
     exec-hello-world:
       container:
-        image: python:3.9
+        image: python:3.10
 pipelineInfo:
   name: hello-world-
 root:
@@ -853,7 +853,7 @@ deploymentSpec:
   executors:
     exec-hello-world:
       container:
-        image: python:3.9
+        image: python:3.10
 pipelineInfo:
   name: hEllo-world
 root:
@@ -878,7 +878,7 @@ deploymentSpec:
   executors:
     exec-hello-world:
       container:
-        image: python:3.9
+        image: python:3.10
 pipelineInfo:
   name: more than  128 characters more than  128 characters more than  128 characters more than  128 characters more than  128 characters
 root:
@@ -903,7 +903,7 @@ deploymentSpec:
   executors:
     exec-hello-world:
       container:
-        image: python:3.9
+        image: python:3.10
 pipelineInfo:
   name: hello-worl.d
 root:

backend/src/apiserver/server/test/pipeline_with_volume.yaml

@@ -66,7 +66,7 @@ deploymentSpec:
           '
         - "\nimport kfp\nfrom kfp import dsl\nfrom kfp.dsl import *\nfrom typing import\
           \ *\n\ndef comp():\n    pass\n\n"
-        image: python:3.9
+        image: python:3.10
     exec-comp-2:
       container:
         args:
@@ -92,7 +92,7 @@ deploymentSpec:
           '
         - "\nimport kfp\nfrom kfp import dsl\nfrom kfp.dsl import *\nfrom typing import\
           \ *\n\ndef comp():\n    pass\n\n"
-        image: python:3.9
+        image: python:3.10
     exec-comp-3:
       container:
         args:
@@ -118,7 +118,7 @@ deploymentSpec:
           '
         - "\nimport kfp\nfrom kfp import dsl\nfrom kfp.dsl import *\nfrom typing import\
           \ *\n\ndef comp():\n    pass\n\n"
-        image: python:3.9
+        image: python:3.10
     exec-createpvc:
       container:
         image: argostub/createpvc

backend/src/apiserver/server/test/v2-hello-world.json

@@ -22,7 +22,7 @@
               "program_path=$(mktemp)\nprintf \"%s\" \"$0\" > \"$program_path\"\npython3 -u \"$program_path\" \"$@\"\n",
               "def hello_world(text):\n    print(text)\n    return text\n\nimport argparse\n_parser = argparse.ArgumentParser(prog='Hello world', description='')\n_parser.add_argument(\"--text\", dest=\"text\", type=str, required=True, default=argparse.SUPPRESS)\n_parsed_args = vars(_parser.parse_args())\n\n_outputs = hello_world(**_parsed_args)\n"
             ],
-            "image": "python:3.9"
+            "image": "python:3.10"
           }
         }
       }