From 45e1a93cd282ba2e4969dfafab828ed00c24311a Mon Sep 17 00:00:00 2001
From: Sten Wessel <s.wessel@tue.nl>
Date: Wed, 20 Dec 2023 22:47:57 +0100
Subject: [PATCH 1/2] gh-113329: Catch OSError in doctest finder

Fixes #113329, which occurs when running doctests in a class docstring in a REPL environment. Since Python 3.10, an OSError is raised when the class source code cannot be found.
---
 Doc/library/inspect.rst | 8 +++++---
 Lib/doctest.py          | 2 +-
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/Doc/library/inspect.rst b/Doc/library/inspect.rst
index f8b3e39c4f54f0..251708bc56c831 100644
--- a/Doc/library/inspect.rst
+++ b/Doc/library/inspect.rst
@@ -560,6 +560,7 @@ Retrieving source code
 .. function:: getfile(object)
 
    Return the name of the (text or binary) file in which an object was defined.
+   An :exc:`OSError` is raised if the source code cannot be retrieved.
    This will fail with a :exc:`TypeError` if the object is a built-in module,
    class, or function.
 
@@ -573,9 +574,10 @@ Retrieving source code
 .. function:: getsourcefile(object)
 
    Return the name of the Python source file in which an object was defined
-   or ``None`` if no way can be identified to get the source.  This
-   will fail with a :exc:`TypeError` if the object is a built-in module, class, or
-   function.
+   or ``None`` if no way can be identified to get the source.  An :exc:`OSError` is
+   raised if the source code cannot be retrieved.
+   This will fail with a :exc:`TypeError` if the object is a built-in module,
+   class, or function.
 
 
 .. function:: getsourcelines(object)
diff --git a/Lib/doctest.py b/Lib/doctest.py
index 114aac62a34e95..284b69594ba6ad 100644
--- a/Lib/doctest.py
+++ b/Lib/doctest.py
@@ -923,7 +923,7 @@ def find(self, obj, name=None, module=None, globs=None, extraglobs=None):
         # given object's docstring.
         try:
             file = inspect.getsourcefile(obj)
-        except TypeError:
+        except (TypeError, OSError):
             source_lines = None
         else:
             if not file:

From 6d9f5ccfbe581a6b361cd12fe32dbb6f839019f1 Mon Sep 17 00:00:00 2001
From: "blurb-it[bot]" <43283697+blurb-it[bot]@users.noreply.github.com>
Date: Wed, 20 Dec 2023 22:05:41 +0000
Subject: [PATCH 2/2] =?UTF-8?q?=F0=9F=93=9C=F0=9F=A4=96=20Added=20by=20blu?=
 =?UTF-8?q?rb=5Fit.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../next/Library/2023-12-20-22-05-40.gh-issue-113329.1CJy3o.rst  | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 Misc/NEWS.d/next/Library/2023-12-20-22-05-40.gh-issue-113329.1CJy3o.rst

diff --git a/Misc/NEWS.d/next/Library/2023-12-20-22-05-40.gh-issue-113329.1CJy3o.rst b/Misc/NEWS.d/next/Library/2023-12-20-22-05-40.gh-issue-113329.1CJy3o.rst
new file mode 100644
index 00000000000000..d5abc0ec28dc9b
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2023-12-20-22-05-40.gh-issue-113329.1CJy3o.rst
@@ -0,0 +1 @@
+Fix :exc:`OSError` being raised when trying to run doctests on a class objects in the REPL. Patch by Sten Wessel.