From 4a52a71956a8d46fcb7294ac71734504bb09bcc2 Mon Sep 17 00:00:00 2001
From: S. Solomon Darnell
Date: Fri, 28 Mar 2025 21:52:21 -0500
Subject: two version of R2R are here

---
 .../site-packages/starlette/background.py          | 41 ++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 .venv/lib/python3.12/site-packages/starlette/background.py

(limited to '.venv/lib/python3.12/site-packages/starlette/background.py')

diff --git a/.venv/lib/python3.12/site-packages/starlette/background.py b/.venv/lib/python3.12/site-packages/starlette/background.py
new file mode 100644
index 00000000..0430fc08
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/starlette/background.py
@@ -0,0 +1,41 @@
+from __future__ import annotations
+
+import sys
+import typing
+
+if sys.version_info >= (3, 10):  # pragma: no cover
+    from typing import ParamSpec
+else:  # pragma: no cover
+    from typing_extensions import ParamSpec
+
+from starlette._utils import is_async_callable
+from starlette.concurrency import run_in_threadpool
+
+P = ParamSpec("P")
+
+
+class BackgroundTask:
+    def __init__(self, func: typing.Callable[P, typing.Any], *args: P.args, **kwargs: P.kwargs) -> None:
+        self.func = func
+        self.args = args
+        self.kwargs = kwargs
+        self.is_async = is_async_callable(func)
+
+    async def __call__(self) -> None:
+        if self.is_async:
+            await self.func(*self.args, **self.kwargs)
+        else:
+            await run_in_threadpool(self.func, *self.args, **self.kwargs)
+
+
+class BackgroundTasks(BackgroundTask):
+    def __init__(self, tasks: typing.Sequence[BackgroundTask] | None = None):
+        self.tasks = list(tasks) if tasks else []
+
+    def add_task(self, func: typing.Callable[P, typing.Any], *args: P.args, **kwargs: P.kwargs) -> None:
+        task = BackgroundTask(func, *args, **kwargs)
+        self.tasks.append(task)
+
+    async def __call__(self) -> None:
+        for task in self.tasks:
+            await task()
-- 
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