chore(sdk): drop Python 3.7 for kfp sdk

kubernetes_platform/python/test/snapshot/data/config_map_as_env.yaml

@@ -32,7 +32,7 @@ deploymentSpec:
           '
         - "\nimport kfp\nfrom kfp import dsl\nfrom kfp.dsl import *\nfrom typing import\
           \ *\n\ndef comp():\n    pass\n\n"
-        image: python:3.7
+        image: python:3.8
 pipelineInfo:
   name: my-pipeline
 root:

kubernetes_platform/python/test/snapshot/data/config_map_as_vol.yaml

@@ -32,7 +32,7 @@ deploymentSpec:
           '
         - "\nimport kfp\nfrom kfp import dsl\nfrom kfp.dsl import *\nfrom typing import\
           \ *\n\ndef comp():\n    pass\n\n"
-        image: python:3.7
+        image: python:3.8
 pipelineInfo:
   name: my-pipeline
 root:

kubernetes_platform/python/test/snapshot/data/create_mount_delete_dynamic_pvc.yaml

@@ -113,7 +113,7 @@ deploymentSpec:
           \ *\n\ndef consumer() -> str:\n    with open('/data/file.txt', 'r') as file:\n\
           \        content = file.read()\n    print(content)\n    return content\n\
           \n"
-        image: python:3.7
+        image: python:3.8
     exec-createpvc:
       container:
         image: argostub/createpvc
@@ -150,7 +150,7 @@ deploymentSpec:
           \        file.write('Hello world')\n    with open('/data/file.txt', 'r')\
           \ as file:\n        content = file.read()\n    print(content)\n    return\
           \ content\n\n"
-        image: python:3.7
+        image: python:3.8
 pipelineInfo:
   name: my-pipeline
 root:

kubernetes_platform/python/test/snapshot/data/create_mount_delete_existing_pvc.yaml

@@ -101,7 +101,7 @@ deploymentSpec:
           '
         - "\nimport kfp\nfrom kfp import dsl\nfrom kfp.dsl import *\nfrom typing import\
           \ *\n\ndef comp():\n    pass\n\n"
-        image: python:3.7
+        image: python:3.8
     exec-createpvc:
       container:
         image: argostub/createpvc

kubernetes_platform/python/test/snapshot/data/create_mount_delete_existing_pvc_from_task_output.yaml

@@ -107,7 +107,7 @@ deploymentSpec:
           '
         - "\nimport kfp\nfrom kfp import dsl\nfrom kfp.dsl import *\nfrom typing import\
           \ *\n\ndef comp():\n    pass\n\n"
-        image: python:3.7
+        image: python:3.8
     exec-createpvc:
       container:
         image: argostub/createpvc
@@ -141,7 +141,7 @@ deploymentSpec:
           '
         - "\nimport kfp\nfrom kfp import dsl\nfrom kfp.dsl import *\nfrom typing import\
           \ *\n\ndef get_pvc_name() -> str:\n    return 'static-pvc-name'\n\n"
-        image: python:3.7
+        image: python:3.8
 pipelineInfo:
   name: my-pipeline
 root:

kubernetes_platform/python/test/snapshot/data/field_path_as_env.yaml

@@ -32,7 +32,7 @@ deploymentSpec:
           '
         - "\nimport kfp\nfrom kfp import dsl\nfrom kfp.dsl import *\nfrom typing import\
           \ *\n\ndef comp():\n    pass\n\n"
-        image: python:3.7
+        image: python:3.8
 pipelineInfo:
   name: my-pipeline
 root:

kubernetes_platform/python/test/snapshot/data/general_ephemeral_volume.yaml

@@ -32,7 +32,7 @@ deploymentSpec:
           '
         - "\nimport kfp\nfrom kfp import dsl\nfrom kfp.dsl import *\nfrom typing import\
           \ *\n\ndef comp():\n    pass\n\n"
-        image: python:3.7
+        image: python:3.8
 pipelineInfo:
   name: my-pipeline
 root:

kubernetes_platform/python/test/snapshot/data/image_pull_secrets.yaml

@@ -32,7 +32,7 @@ deploymentSpec:
           '
         - "\nimport kfp\nfrom kfp import dsl\nfrom kfp.dsl import *\nfrom typing import\
           \ *\n\ndef comp():\n    pass\n\n"
-        image: python:3.7
+        image: python:3.8
 pipelineInfo:
   name: my-pipeline
 root:

kubernetes_platform/python/test/snapshot/data/node_selector.yaml

@@ -32,7 +32,7 @@ deploymentSpec:
           '
         - "\nimport kfp\nfrom kfp import dsl\nfrom kfp.dsl import *\nfrom typing import\
           \ *\n\ndef comp():\n    pass\n\n"
-        image: python:3.7
+        image: python:3.8
 pipelineInfo:
   name: my-pipeline
 root:

kubernetes_platform/python/test/snapshot/data/secret_as_env.yaml

@@ -32,7 +32,7 @@ deploymentSpec:
           '
         - "\nimport kfp\nfrom kfp import dsl\nfrom kfp.dsl import *\nfrom typing import\
           \ *\n\ndef comp():\n    pass\n\n"
-        image: python:3.7
+        image: python:3.8
 pipelineInfo:
   name: my-pipeline
 root:

kubernetes_platform/python/test/snapshot/data/secret_as_vol.yaml

@@ -32,7 +32,7 @@ deploymentSpec:
           '
         - "\nimport kfp\nfrom kfp import dsl\nfrom kfp.dsl import *\nfrom typing import\
           \ *\n\ndef comp():\n    pass\n\n"
-        image: python:3.7
+        image: python:3.8
 pipelineInfo:
   name: my-pipeline
 root:

kubernetes_platform/python/test/snapshot/data/timeout.yaml

@@ -32,7 +32,7 @@ deploymentSpec:
           '
         - "\nimport kfp\nfrom kfp import dsl\nfrom kfp.dsl import *\nfrom typing import\
           \ *\n\ndef comp():\n    pass\n\n"
-        image: python:3.7
+        image: python:3.8
 pipelineInfo:
   name: my-pipeline
 root:

kubernetes_platform/python/test/snapshot/data/toleration.yaml

@@ -32,7 +32,7 @@ deploymentSpec:
           '
         - "\nimport kfp\nfrom kfp import dsl\nfrom kfp.dsl import *\nfrom typing import\
           \ *\n\ndef comp():\n    pass\n\n"
-        image: python:3.7
+        image: python:3.8
 pipelineInfo:
   name: my-pipeline
 root:

sdk/RELEASE.md

@@ -11,6 +11,7 @@
 
 ## Documentation updates
 * Make full version dropdown visible on all KFP SDK docs versions [\#10577](https://github.com/kubeflow/pipelines/pull/10577)
+* Drop support for Python 3.7 since it has reached end-of-life(part1). [\#10750](https://github.com/kubeflow/pipelines/pull/10750)
 
 # 2.7.0
 

sdk/python/kfp/__init__.py

@@ -21,9 +21,9 @@
 import sys
 import warnings
 
-if sys.version_info < (3, 8):
+if sys.version_info < (3, 9):
     warnings.warn(
-        ('Python 3.7 has reached end-of-life. KFP will drop support for Python 3.7 on April 23, 2024. To use new versions of the KFP SDK after that date, you will need to upgrade to Python >= 3.8. See https://devguide.python.org/versions/ for more details.'
+        ('KFP will drop support for Python 3.8 on Oct 1, 2024. To use new versions of the KFP SDK after that date, you will need to upgrade to Python >= 3.9. See https://devguide.python.org/versions/ for more details.'
         ),
         FutureWarning,
         stacklevel=2,

sdk/python/kfp/cli/component_test.py

@@ -463,7 +463,7 @@ def test_docker_file_is_created_correctly(self):
             textwrap.dedent('''\
                 # Generated by KFP.
 
-                FROM python:3.7
+                FROM python:3.8
 
                 WORKDIR /usr/local/src/kfp/components
                 COPY runtime-requirements.txt runtime-requirements.txt
@@ -492,7 +492,7 @@ def test_docker_file_is_created_correctly_with_one_url(self):
             textwrap.dedent('''\
                 # Generated by KFP.
 
-                FROM python:3.7
+                FROM python:3.8
 
                 WORKDIR /usr/local/src/kfp/components
                 COPY runtime-requirements.txt runtime-requirements.txt
@@ -523,7 +523,7 @@ def test_docker_file_is_created_correctly_with_two_urls(self):
             textwrap.dedent('''\
                 # Generated by KFP.
 
-                FROM python:3.7
+                FROM python:3.8
 
                 WORKDIR /usr/local/src/kfp/components
                 COPY runtime-requirements.txt runtime-requirements.txt
@@ -566,7 +566,7 @@ def test_existing_dockerfile_can_be_overwritten(self):
             textwrap.dedent('''\
                 # Generated by KFP.
 
-                FROM python:3.7
+                FROM python:3.8
 
                 WORKDIR /usr/local/src/kfp/components
                 COPY runtime-requirements.txt runtime-requirements.txt
@@ -602,7 +602,7 @@ def test_dockerfile_can_contain_custom_kfp_package(self):
         file_start = textwrap.dedent('''\
                 # Generated by KFP.
 
-                FROM python:3.7
+                FROM python:3.8
 
                 WORKDIR /usr/local/src/kfp/components
                 COPY runtime-requirements.txt runtime-requirements.txt

sdk/python/kfp/dsl/component_factory.py

@@ -36,7 +36,7 @@
 from kfp.dsl.types import type_annotations
 from kfp.dsl.types import type_utils
 
-_DEFAULT_BASE_IMAGE = 'python:3.7'
+_DEFAULT_BASE_IMAGE = 'python:3.8'
 SINGLE_OUTPUT_NAME = 'Output'
 
 
@@ -537,7 +537,7 @@ def create_component_from_func(
     if base_image is None:
         base_image = _DEFAULT_BASE_IMAGE
         warnings.warn(
-            ("Python 3.7 has reached end-of-life. The default base_image used by the @dsl.component decorator will switch from 'python:3.7' to 'python:3.8' on April 23, 2024. To ensure your existing components work with versions of the KFP SDK released after that date, you should provide an explicit base_image argument and ensure your component works as intended on Python 3.8."
+            ("The default base_image used by the @dsl.component decorator will switch from 'python:3.8' to 'python:3.9' on Oct 1, 2024. To ensure your existing components work with versions of the KFP SDK released after that date, you should provide an explicit base_image argument and ensure your component works as intended on Python 3.9."
             ),
             FutureWarning,
             stacklevel=2,

sdk/python/kfp/dsl/component_factory_test.py

@@ -293,7 +293,7 @@ def test_default_base_image(self):
 
         with self.assertWarnsRegex(
                 FutureWarning,
-                r"Python 3\.7 has reached end-of-life\. The default base_image used by the @dsl\.component decorator will switch from 'python:3\.7' to 'python:3\.8' on April 23, 2024\. To ensure your existing components work with versions of the KFP SDK released after that date, you should provide an explicit base_image argument and ensure your component works as intended on Python 3\.8\."
+                r"The default base_image used by the @dsl\.component decorator will switch from 'python:3\.8' to 'python:3\.9' on Oct 1, 2024\. To ensure your existing components work with versions of the KFP SDK released after that date, you should provide an explicit base_image argument and ensure your component works as intended on Python 3\.9\."
         ):
 
             @dsl.component

sdk/python/kfp/init_test.py

@@ -26,7 +26,7 @@ def test(self):
 
         with self.assertWarnsRegex(
                 FutureWarning,
-                r'Python 3\.7 has reached end-of-life\. KFP will drop support for Python 3\.7 on April 23, 2024\. To use new versions of the KFP SDK after that date, you will need to upgrade to Python >= 3\.8\. See https:\/\/devguide\.python\.org\/versions\/ for more details\.'
+                r'KFP will drop support for Python 3\.8 on Oct 1, 2024\. To use new versions of the KFP SDK after that date, you will need to upgrade to Python >= 3\.9\. See https:\/\/devguide\.python\.org\/versions\/ for more details\.'
         ):
             # simulate first import from kfp
             importlib.reload(mod)

sdk/python/setup.py

@@ -87,7 +87,6 @@ def read_readme() -> str:
         'Intended Audience :: Science/Research',
         'License :: OSI Approved :: Apache Software License',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
@@ -99,7 +98,7 @@ def read_readme() -> str:
         'Topic :: Software Development :: Libraries',
         'Topic :: Software Development :: Libraries :: Python Modules',
     ],
-    python_requires='>=3.7.0,<3.13.0',
+    python_requires='>=3.8.0,<3.13.0',
     include_package_data=True,
     entry_points={
         'console_scripts': [

sdk/python/test_data/components/add_numbers.yaml

@@ -32,7 +32,7 @@ deploymentSpec:
         - -c
         - "\nif ! [ -x \"$(command -v pip)\" ]; then\n    python3 -m ensurepip ||\
           \ python3 -m ensurepip --user || apt-get install python3-pip\nfi\n\nPIP_DISABLE_PIP_VERSION_CHECK=1\
-          \ python3 -m pip install --quiet --no-warn-script-location 'kfp==2.1.3'\
+          \ python3 -m pip install --quiet --no-warn-script-location 'kfp==2.7.0'\
           \ '--no-deps' 'typing-extensions>=3.7.4,<5; python_version<\"3.9\"' && \"\
           $0\" \"$@\"\n"
         - sh
@@ -47,7 +47,7 @@ deploymentSpec:
           '
         - "\nimport kfp\nfrom kfp import dsl\nfrom kfp.dsl import *\nfrom typing import\
           \ *\n\ndef add_numbers(a: int, b: int) -> int:\n    return a + b\n\n"
-        image: python:3.7
+        image: python:3.8
 pipelineInfo:
   name: add-numbers
 root:
@@ -83,4 +83,4 @@ root:
       Output:
         parameterType: NUMBER_INTEGER
 schemaVersion: 2.1.0
-sdkVersion: kfp-2.1.3
+sdkVersion: kfp-2.7.0

sdk/python/test_data/components/component_with_metadata_fields.yaml

@@ -48,7 +48,7 @@ deploymentSpec:
         - -c
         - "\nif ! [ -x \"$(command -v pip)\" ]; then\n    python3 -m ensurepip ||\
           \ python3 -m ensurepip --user || apt-get install python3-pip\nfi\n\nPIP_DISABLE_PIP_VERSION_CHECK=1\
-          \ python3 -m pip install --quiet --no-warn-script-location 'kfp==2.1.3'\
+          \ python3 -m pip install --quiet --no-warn-script-location 'kfp==2.7.0'\
           \ '--no-deps' 'typing-extensions>=3.7.4,<5; python_version<\"3.9\"' && \"\
           $0\" \"$@\"\n"
         - sh
@@ -72,7 +72,7 @@ deploymentSpec:
           \ as f:\n        content_b = f.read()\n\n    concatenated_string = content_a\
           \ + content_b\n    with open(out_dataset.path, 'w') as f:\n        f.write(concatenated_string)\n\
           \n    return concatenated_string\n\n"
-        image: python:3.7
+        image: python:3.8
 pipelineInfo:
   name: dataset-joiner
 root:
@@ -126,4 +126,4 @@ root:
         description: The concatenated string.
         parameterType: STRING
 schemaVersion: 2.1.0
-sdkVersion: kfp-2.1.3
+sdkVersion: kfp-2.7.0

sdk/python/test_data/components/component_with_pip_install.yaml

@@ -18,7 +18,7 @@ deploymentSpec:
         - "\nif ! [ -x \"$(command -v pip)\" ]; then\n    python3 -m ensurepip ||\
           \ python3 -m ensurepip --user || apt-get install python3-pip\nfi\n\nPIP_DISABLE_PIP_VERSION_CHECK=1\
           \ python3 -m pip install --quiet --no-warn-script-location --index-url https://pypi.org/simple\
-          \ --trusted-host https://pypi.org/simple 'kfp==2.1.3' '--no-deps' 'typing-extensions>=3.7.4,<5;\
+          \ --trusted-host https://pypi.org/simple 'kfp==2.7.0' '--no-deps' 'typing-extensions>=3.7.4,<5;\
           \ python_version<\"3.9\"'  &&  python3 -m pip install --quiet --no-warn-script-location\
           \ --index-url https://pypi.org/simple --trusted-host https://pypi.org/simple\
           \ 'yapf' && \"$0\" \"$@\"\n"
@@ -35,7 +35,7 @@ deploymentSpec:
         - "\nimport kfp\nfrom kfp import dsl\nfrom kfp.dsl import *\nfrom typing import\
           \ *\n\ndef component_with_pip_install():\n    import yapf\n    print(dir(yapf))\n\
           \n"
-        image: python:3.7
+        image: python:3.8
 pipelineInfo:
   name: component-with-pip-install
 root:
@@ -49,4 +49,4 @@ root:
         taskInfo:
           name: component-with-pip-install
 schemaVersion: 2.1.0
-sdkVersion: kfp-2.1.3
+sdkVersion: kfp-2.7.0

sdk/python/test_data/components/component_with_task_final_status.yaml

@@ -24,7 +24,7 @@ deploymentSpec:
         - -c
         - "\nif ! [ -x \"$(command -v pip)\" ]; then\n    python3 -m ensurepip ||\
           \ python3 -m ensurepip --user || apt-get install python3-pip\nfi\n\nPIP_DISABLE_PIP_VERSION_CHECK=1\
-          \ python3 -m pip install --quiet --no-warn-script-location 'kfp==2.1.3'\
+          \ python3 -m pip install --quiet --no-warn-script-location 'kfp==2.7.0'\
           \ '--no-deps' 'typing-extensions>=3.7.4,<5; python_version<\"3.9\"' && \"\
           $0\" \"$@\"\n"
         - sh
@@ -40,7 +40,7 @@ deploymentSpec:
         - "\nimport kfp\nfrom kfp import dsl\nfrom kfp.dsl import *\nfrom typing import\
           \ *\n\ndef exit_comp(status: dsl.PipelineTaskFinalStatus):\n    print(status)\n\
           \n"
-        image: python:3.7
+        image: python:3.8
 pipelineInfo:
   name: exit-comp
 root:
@@ -63,4 +63,4 @@ root:
         isOptional: true
         parameterType: TASK_FINAL_STATUS
 schemaVersion: 2.1.0
-sdkVersion: kfp-2.1.3
+sdkVersion: kfp-2.7.0

sdk/python/test_data/components/concat_message.yaml

@@ -32,7 +32,7 @@ deploymentSpec:
         - -c
         - "\nif ! [ -x \"$(command -v pip)\" ]; then\n    python3 -m ensurepip ||\
           \ python3 -m ensurepip --user || apt-get install python3-pip\nfi\n\nPIP_DISABLE_PIP_VERSION_CHECK=1\
-          \ python3 -m pip install --quiet --no-warn-script-location 'kfp==2.1.3'\
+          \ python3 -m pip install --quiet --no-warn-script-location 'kfp==2.7.0'\
           \ '--no-deps' 'typing-extensions>=3.7.4,<5; python_version<\"3.9\"' && \"\
           $0\" \"$@\"\n"
         - sh
@@ -48,7 +48,7 @@ deploymentSpec:
         - "\nimport kfp\nfrom kfp import dsl\nfrom kfp.dsl import *\nfrom typing import\
           \ *\n\ndef concat_message(message1: str, message2: str) -> str:\n    return\
           \ message1 + message2\n\n"
-        image: python:3.7
+        image: python:3.8
 pipelineInfo:
   name: concat-message
 root:
@@ -84,4 +84,4 @@ root:
       Output:
         parameterType: STRING
 schemaVersion: 2.1.0
-sdkVersion: kfp-2.1.3
+sdkVersion: kfp-2.7.0

sdk/python/test_data/components/container_io.yaml

@@ -57,4 +57,4 @@ root:
       output_path:
         parameterType: STRING
 schemaVersion: 2.1.0
-sdkVersion: kfp-2.1.3
+sdkVersion: kfp-2.7.0

sdk/python/test_data/components/container_no_input.yaml

@@ -24,4 +24,4 @@ root:
         taskInfo:
           name: container-no-input
 schemaVersion: 2.1.0
-sdkVersion: kfp-2.1.3
+sdkVersion: kfp-2.7.0

sdk/python/test_data/components/container_with_artifact_output.yaml

@@ -79,4 +79,4 @@ root:
       model_config_path:
         parameterType: STRING
 schemaVersion: 2.1.0
-sdkVersion: kfp-2.1.3
+sdkVersion: kfp-2.7.0

sdk/python/test_data/components/container_with_concat_placeholder.yaml

@@ -73,4 +73,4 @@ root:
       output_path:
         parameterType: STRING
 schemaVersion: 2.1.0
-sdkVersion: kfp-2.1.3
+sdkVersion: kfp-2.7.0