[3.11] gh-79429: Ignore FileNotFoundError when remove a temporary directory in the multiprocessing finalizer (GH-112865) (GH-112897)

miss-islington · serhiy-storchaka · web-flow · commit 2d8012f852da · 2023-12-09T13:31:42.000Z
(cherry picked from commit 7e82c62) Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
diff --git a/Lib/multiprocessing/util.py b/Lib/multiprocessing/util.py
@@ -130,7 +130,10 @@ def is_abstract_socket_namespace(address):
 #
 
 def _remove_temp_dir(rmtree, tempdir):
-    rmtree(tempdir)
+    def onerror(func, path, err_info):
+        if not issubclass(err_info[0], FileNotFoundError):
+            raise
+    rmtree(tempdir, onerror=onerror)
 
     current_process = process.current_process()
     # current_process() can be None if the finalizer is called
diff --git a/Misc/NEWS.d/next/Library/2023-12-08-11-52-08.gh-issue-79429.Nf9VK2.rst b/Misc/NEWS.d/next/Library/2023-12-08-11-52-08.gh-issue-79429.Nf9VK2.rst
@@ -0,0 +1,2 @@
+Ignore FileNotFoundError when remove a temporary directory in the
+multiprocessing finalizer.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+Ignore FileNotFoundError when remove a temporary directory in the`
	`2`	`+multiprocessing finalizer.`