From a0ab36a6b005dbcb393bd279240597942f7c42e5 Mon Sep 17 00:00:00 2001
From: Noah Stapp <noah.stapp@mongodb.com>
Date: Wed, 28 Oct 2026 12:24:57 -0400
Subject: [PATCH] PYTHON-6199 Make setup-uv.py pass on older Python versions

---
 .evergreen/scripts/setup-uv.py | 8 ++++----
 pyproject.toml                 | 1 +
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/.evergreen/scripts/setup-uv.py b/.evergreen/scripts/setup-uv.py
index dc7b0964f4..f26b8b180c 100755
--- a/.evergreen/scripts/setup-uv.py
+++ b/.evergreen/scripts/setup-uv.py
@@ -4,9 +4,9 @@
 install-dependencies.sh probes with `setup-uv.py --check`, sources ensure-uv.sh
 (which finds or installs uv), then runs this script for the rest. Only the
 standard library is used.
-"""
 
-from __future__ import annotations
+This runs under the host's system python3, which may be older than our minimum supported version.
+"""
 
 import os
 import re
@@ -57,7 +57,7 @@ def _install_uv_astral() -> None:
     curl = shutil.which("curl")
     sh = shutil.which("sh")
     proc = subprocess.run(  # noqa: S603
-        [curl, "-LsSf", ASTRAL_INSTALL_URL], capture_output=True, env=env, check=True
+        [curl, "-LsSf", ASTRAL_INSTALL_URL], stdout=subprocess.PIPE, env=env, check=True
     )
     subprocess.run([sh], input=proc.stdout, env=env, check=True)  # noqa: S603
     _add_path(os.environ["UV_TOOL_BIN_DIR"])
@@ -141,7 +141,7 @@ def _pinned_uv_installed() -> bool:
     if uv_path is None:
         return False
     proc = subprocess.run(  # noqa: S603
-        [uv_path, "--version"], capture_output=True, check=True
+        [uv_path, "--version"], stdout=subprocess.PIPE, check=True
     )
     # Output looks like "uv 0.12.12 (aarch64-unknown-linux-gnu)".
     return proc.stdout.decode().split()[1] == pin[len("==") :]
diff --git a/pyproject.toml b/pyproject.toml
index 2a217a636a..a181d9c69d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -263,6 +263,7 @@ dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?)|dummy.*)$"
 [tool.ruff.lint.per-file-ignores]
 "pymongo/__init__.py" = ["E402"]
 ".evergreen/scripts/*.py" = ["T201"]
+".evergreen/scripts/setup-uv.py" = ["I002"]
 "test/*.py" = ["PT", "E402", "PLW", "SIM", "E741", "PTH", "S", "B904", "E722", "T201",
     "RET", "ARG", "F405", "B028", "PGH001", "B018", "F403", "RUF015", "E731", "B007",
     "UP031", "F401", "B023", "F811"]