From c0d2bc1a40654aef65b263c2c85b1fc94b58649d Mon Sep 17 00:00:00 2001
From: Victor Stinner <vstinner@python.org>
Date: Mon, 30 Mar 2026 11:25:11 +0200
Subject: [PATCH] gh-146444: Make Platforms/Apple/ compatible with Python 3.9
 (GH-146624)

Replace "str | None" with typing.Union[str, None].
(cherry picked from commit 382c04308d7c3638fc0402116ce8654b80b4b776)

Co-authored-by: Victor Stinner <vstinner@python.org>
---
 Apple/.ruff.toml          | 3 +++
 Apple/__main__.py         | 3 ++-
 Apple/testbed/__main__.py | 3 ++-
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/Apple/.ruff.toml b/Apple/.ruff.toml
index 4cdc39ebee4be9..ce3be314f690d7 100644
--- a/Apple/.ruff.toml
+++ b/Apple/.ruff.toml
@@ -1,5 +1,8 @@
 extend = "../.ruff.toml"  # Inherit the project-wide settings
 
+# iOS buildbot worker uses Python 3.9
+target-version = "py39"
+
 [format]
 preview = true
 docstring-code-format = true
diff --git a/Apple/__main__.py b/Apple/__main__.py
index 96b8cb2a012114..862a471cb8c142 100644
--- a/Apple/__main__.py
+++ b/Apple/__main__.py
@@ -52,9 +52,10 @@
 from os.path import basename, relpath
 from pathlib import Path
 from subprocess import CalledProcessError
+from typing import Union
 
 EnvironmentT = dict[str, str]
-ArgsT = Sequence[str | Path]
+ArgsT = Sequence[Union[str, Path]]
 
 SCRIPT_NAME = Path(__file__).name
 PYTHON_DIR = Path(__file__).resolve().parent.parent
diff --git a/Apple/testbed/__main__.py b/Apple/testbed/__main__.py
index 0dd77ab8b82797..96da1f9c7525f1 100644
--- a/Apple/testbed/__main__.py
+++ b/Apple/testbed/__main__.py
@@ -7,6 +7,7 @@
 import subprocess
 import sys
 from pathlib import Path
+from typing import Union
 
 TEST_SLICES = {
     "iOS": "ios-arm64_x86_64-simulator",
@@ -262,7 +263,7 @@ def update_test_plan(testbed_path, platform, args):
 
 def run_testbed(
     platform: str,
-    simulator: str | None,
+    simulator: Union[str, None],
     args: list[str],
     verbose: bool = False,
 ):