From ef19ae67fc2b65bebd0095dfb7b800782254a89d Mon Sep 17 00:00:00 2001
From: donBarbos <donbarbos@proton.me>
Date: Mon, 17 Feb 2025 19:10:13 +0400
Subject: [PATCH 1/6] Improve speed of inspect.formatannotation by replacing re

---
 Lib/inspect.py | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/Lib/inspect.py b/Lib/inspect.py
index facad478103668..bce8fa52461cba 100644
--- a/Lib/inspect.py
+++ b/Lib/inspect.py
@@ -153,7 +153,6 @@
 import itertools
 import linecache
 import os
-import re
 import sys
 import tokenize
 import token
@@ -1331,10 +1330,10 @@ def formatannotation(annotation, base_module=None, *, quote_annotation_strings=T
     if not quote_annotation_strings and isinstance(annotation, str):
         return annotation
     if getattr(annotation, '__module__', None) == 'typing':
-        def repl(match):
-            text = match.group()
-            return text.removeprefix('typing.')
-        return re.sub(r'[\w\.]+', repl, repr(annotation))
+        return (repr(annotation)
+                .replace(".typing.", "@TYPING@")
+                .replace("typing.", "")
+                .replace("@TYPING@", ".typing."))
     if isinstance(annotation, types.GenericAlias):
         return str(annotation)
     if isinstance(annotation, type):

From d9480c74108943493f7047d5190b67181bba6795 Mon Sep 17 00:00:00 2001
From: donBarbos <donbarbos@proton.me>
Date: Tue, 18 Feb 2025 05:05:15 +0400
Subject: [PATCH 2/6] Add blurb

---
 .../next/Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst | 2 ++
 1 file changed, 2 insertions(+)
 create mode 100644 Misc/NEWS.d/next/Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst

diff --git a/Misc/NEWS.d/next/Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst b/Misc/NEWS.d/next/Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst
new file mode 100644
index 00000000000000..3ffed3d76c734b
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst
@@ -0,0 +1,2 @@
+Improve speed of :func:`inspect.formatannotation` by replacing :mod:`re`
+with ``.replace()`` method. Patch by Semyon Moroz.

From ab852415efe9e6690d75303047e793bf5be9a80a Mon Sep 17 00:00:00 2001
From: donBarbos <donbarbos@proton.me>
Date: Tue, 18 Feb 2025 21:54:34 +0400
Subject: [PATCH 3/6] Update NEWS.d entry markup

---
 .../Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Misc/NEWS.d/next/Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst b/Misc/NEWS.d/next/Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst
index 3ffed3d76c734b..4c3605cc64733c 100644
--- a/Misc/NEWS.d/next/Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst
+++ b/Misc/NEWS.d/next/Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst
@@ -1,2 +1,2 @@
-Improve speed of :func:`inspect.formatannotation` by replacing :mod:`re`
-with ``.replace()`` method. Patch by Semyon Moroz.
+Improve speed of :func:`inspect.formatannotation` by replacing :mod:`re` with
+:func:`replace` method. Patch by Semyon Moroz.

From 3c1c4b74205652b59804bf27f81caa6824715b85 Mon Sep 17 00:00:00 2001
From: donBarbos <donbarbos@proton.me>
Date: Fri, 28 Mar 2025 01:24:49 +0400
Subject: [PATCH 4/6] Update rst syntax in News entry

---
 .../next/Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Misc/NEWS.d/next/Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst b/Misc/NEWS.d/next/Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst
index 4c3605cc64733c..80642c40920ed6 100644
--- a/Misc/NEWS.d/next/Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst
+++ b/Misc/NEWS.d/next/Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst
@@ -1,2 +1,2 @@
 Improve speed of :func:`inspect.formatannotation` by replacing :mod:`re` with
-:func:`replace` method. Patch by Semyon Moroz.
+``replace`` method. Patch by Semyon Moroz.

From 1bfbe05fd1057fc5dfa3fcba44332f15db37d90b Mon Sep 17 00:00:00 2001
From: Semyon Moroz <donbarbos@proton.me>
Date: Fri, 28 Mar 2025 01:58:06 +0400
Subject: [PATCH 5/6] Update 2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst

Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
---
 .../next/Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Misc/NEWS.d/next/Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst b/Misc/NEWS.d/next/Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst
index 80642c40920ed6..08aab6f8665cb2 100644
--- a/Misc/NEWS.d/next/Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst
+++ b/Misc/NEWS.d/next/Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst
@@ -1,2 +1,2 @@
-Improve speed of :func:`inspect.formatannotation` by replacing :mod:`re` with
+Improve speed of :func:`!inspect.formatannotation` by replacing :mod:`re` with
 ``replace`` method. Patch by Semyon Moroz.

From 0ecf16f063afc6760cc625d7270f4381d72248c4 Mon Sep 17 00:00:00 2001
From: donBarbos <donbarbos@proton.me>
Date: Thu, 1 May 2025 00:52:21 +0400
Subject: [PATCH 6/6] Remove implementation detail from News entry

---
 .../Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst     | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Misc/NEWS.d/next/Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst b/Misc/NEWS.d/next/Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst
index 08aab6f8665cb2..60fa91246f8aca 100644
--- a/Misc/NEWS.d/next/Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst
+++ b/Misc/NEWS.d/next/Library/2025-02-18-05-04-13.gh-issue-130167.aOgAz_.rst
@@ -1,2 +1 @@
-Improve speed of :func:`!inspect.formatannotation` by replacing :mod:`re` with
-``replace`` method. Patch by Semyon Moroz.
+Improve speed of :func:`!inspect.formatannotation`. Patch by Semyon Moroz.