From 6c6e7e6500ec5b79b656d35953eb6e29fe0b91ed Mon Sep 17 00:00:00 2001
From: "tao.chen" <93983997+taochen-ct@users.noreply.github.com>
Date: Tue, 11 Aug 2026 16:20:40 +0800
Subject: [PATCH] update: python script run in python intercept

---
 schedule/src/schedule/execution.py | 26 +++++++++++++++++++++++---
 1 file changed, 23 insertions(+), 3 deletions(-)

diff --git a/schedule/src/schedule/execution.py b/schedule/src/schedule/execution.py
index 088e4e9..7d9a29f 100644
--- a/schedule/src/schedule/execution.py
+++ b/schedule/src/schedule/execution.py
@@ -13,6 +13,20 @@ from loguru import logger
 MAX_LOG_BYTES = 4 * 1024 * 1024
 
 
+_PYTHON_VENV_BIN: dict[str, str] = {
+    "3.8": "/opt/venv/python3.8/bin/python",
+    "3.10": "/opt/venv/python3.10/bin/python",
+    "3.12": "/opt/venv/python3.12/bin/python",
+}
+
+
+def _resolve_python(version: str) -> str:
+    try:
+        return _PYTHON_VENV_BIN[version]
+    except KeyError:
+        raise ValueError(f"unsupported python_version: {version}")
+
+
 @dataclass(frozen=True)
 class ExecutionResult:
     status: str
@@ -135,8 +149,14 @@ async def _execute_python(
     timeout_seconds: int,
     python_version: str = "3.12",
 ) -> ExecutionResult:
-    # NOTE: The worker process runs a single interpreter, so .py scripts
-    # continue to use sys.executable. Switching interpreters is future work.
+    # NOTE: .py scripts run inside the per-version venv installed in the
+    # schedule image, e.g. /opt/venv/python3.12/bin/python for version 3.12.
+    python_bin = _resolve_python(python_version)
+    logger.debug(
+        "python exec interpreter: artifact={} interpreter={}",
+        artifact.name,
+        python_bin,
+    )
     logger.debug(
         "python exec start: artifact={} timeout={}s version={} args={}",
         artifact.name,
@@ -145,7 +165,7 @@ async def _execute_python(
         len(arguments),
     )
     process = await asyncio.create_subprocess_exec(
-        sys.executable,
+        python_bin,
         str(artifact),
         *arguments,
         cwd=str(artifact.parent),