Drop Python 3.8 support in provider packages

airflow/providers/MANAGING_PROVIDERS_LIFECYCLE.rst

@@ -454,7 +454,7 @@ If you have pre-commit installed, pre-commit will be run automatically on commit
 manually after commit, you can run it via ``breeze static-checks --last-commit`` some of the tests might fail
 because suspension of the provider might cause changes in the dependencies, so if you see errors about
 missing dependencies imports, non-usable classes etc., you will need to build the CI image locally
-via ``breeze build-image --python 3.8 --upgrade-to-newer-dependencies`` after the first pre-commit run
+via ``breeze build-image --python 3.9 --upgrade-to-newer-dependencies`` after the first pre-commit run
 and then run the static checks again.
 
 If you want to be absolutely sure to run all static checks you can always do this via

airflow/providers/amazon/aws/utils/mixins.py

@@ -27,12 +27,11 @@
 
 from __future__ import annotations
 
-from functools import cached_property
+from functools import cache, cached_property
 from typing import Any, Generic, NamedTuple, TypeVar
 
 from typing_extensions import final
 
-from airflow.compat.functools import cache
 from airflow.providers.amazon.aws.hooks.base_aws import AwsGenericHook
 
 AwsHookType = TypeVar("AwsHookType", bound=AwsGenericHook)

airflow/providers/cloudant/provider.yaml

@@ -51,10 +51,9 @@ dependencies:
 
 excluded-python-versions:
   # ibmcloudant transitively brings in urllib3 2.x, but the snowflake provider has a dependency that pins
-  # urllib3 to 1.x on Python 3.8 and 3.9; thus we exclude those Python versions from taking the update
+  # urllib3 to 1.x on Python 3.9; thus we exclude those Python versions from taking the update
   # to ibmcloudant.
   # See #21004, #41555, and https://github.com/snowflakedb/snowflake-connector-python/issues/2016
-  - "3.8"
   - "3.9"
 
 integrations:

airflow/providers/cncf/kubernetes/kubernetes_helper_functions.py

@@ -19,14 +19,14 @@
 import logging
 import secrets
 import string
+from functools import cache
 from typing import TYPE_CHECKING
 
 import pendulum
 from deprecated import deprecated
 from kubernetes.client.rest import ApiException
 from slugify import slugify
 
-from airflow.compat.functools import cache
 from airflow.configuration import conf
 from airflow.exceptions import AirflowProviderDeprecationWarning
 

airflow/providers/common/io/xcom/backend.py

@@ -19,12 +19,13 @@
 import contextlib
 import json
 import uuid
+from functools import cache
+from pathlib import Path
 from typing import TYPE_CHECKING, Any, TypeVar
 from urllib.parse import urlsplit
 
 import fsspec.utils
 
-from airflow.compat.functools import cache
 from airflow.configuration import conf
 from airflow.io.path import ObjectStoragePath
 from airflow.models.xcom import BaseXCom
@@ -40,22 +41,6 @@
 SECTION = "common.io"
 
 
-def _is_relative_to(o: ObjectStoragePath, other: ObjectStoragePath) -> bool:
-    """
-    Return whether or not this path is relative to the other path.
-
-    This is a port of the pathlib.Path.is_relative_to method. It is not available in python 3.8.
-    """
-    if hasattr(o, "is_relative_to"):
-        return o.is_relative_to(other)
-
-    try:
-        o.relative_to(other)
-        return True
-    except ValueError:
-        return False
-
-
 def _get_compression_suffix(compression: str) -> str:
     """
     Return the compression suffix for the given compression.
@@ -111,7 +96,7 @@ def _get_full_path(data: str) -> ObjectStoragePath:
             raise TypeError(f"Not a valid url: {data}") from None
 
         if url.scheme:
-            if not _is_relative_to(ObjectStoragePath(data), p):
+            if not Path.is_relative_to(ObjectStoragePath(data), p):
                 raise ValueError(f"Invalid key: {data}")
             return p / data.replace(str(p), "", 1).lstrip("/")
 

airflow/providers/openlineage/conf.py

@@ -35,7 +35,7 @@ def decorator(func):
 
     cache = decorator
 else:
-    from airflow.compat.functools import cache
+    from functools import cache
 from airflow.configuration import conf
 
 _CONFIG_SECTION = "openlineage"

docs/apache-airflow-providers-amazon/executors/general.rst

@@ -138,9 +138,9 @@ which is running the Airflow scheduler process (and thus, the |executorName|
 executor.) Apache Airflow images with specific python versions can be
 downloaded from the Dockerhub registry, and filtering tags by the
 `python
-version <https://hub.docker.com/r/apache/airflow/tags?page=1&name=3.8>`__.
-For example, the tag ``latest-python3.8`` specifies that the image will
-have python 3.8 installed.
+version <https://hub.docker.com/r/apache/airflow/tags?page=1&name=3.9>`__.
+For example, the tag ``latest-python3.9`` specifies that the image will
+have python 3.9 installed.
 
 
 Loading DAGs

generated/provider_dependencies.json

@@ -359,7 +359,6 @@
     "plugins": [],
     "cross-providers-deps": [],
     "excluded-python-versions": [
-      "3.8",
       "3.9"
     ],
     "state": "ready"