From 65ecd5d5287491cb0c44541252a127144438da01 Mon Sep 17 00:00:00 2001
From: Rohitkr117 <145501871+Rohitkr117@users.noreply.github.com>
Date: Tue, 29 Oct 2024 23:38:38 +0530
Subject: [PATCH] Fixes for Twisted Version Check and Typing Issues (#6511)

---
 scrapy/pipelines/media.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/scrapy/pipelines/media.py b/scrapy/pipelines/media.py
index 61eddffa7..b10ec147b 100644
--- a/scrapy/pipelines/media.py
+++ b/scrapy/pipelines/media.py
@@ -15,8 +15,10 @@ from typing import (
     cast,
 )
 
+from twisted import version as twisted_version
 from twisted.internet.defer import Deferred, DeferredList
 from twisted.python.failure import Failure
+from twisted.python.versions import Version
 
 from scrapy.http.request import NO_CALLBACK, Request
 from scrapy.settings import Settings
@@ -206,8 +208,8 @@ class MediaPipeline(ABC):
             # minimize cached information for failure
             result.cleanFailure()
             result.frames = []
-            result.stack = []
-
+            if twisted_version <= Version("twisted", 24, 10, 0):
+                result.stack = []  # type: ignore[method-assign]
             # This code fixes a memory leak by avoiding to keep references to
             # the Request and Response objects on the Media Pipeline cache.
             #