From 4bae48d912398bb1900e44368da1cbb25f2623ae Mon Sep 17 00:00:00 2001
From: Locked-chess-official <13140752715@163.com>
Date: Wed, 8 Oct 2025 15:46:48 +0800
Subject: [PATCH 1/2] colorize the t-string

---
 Lib/idlelib/colorizer.py                                        | 2 +-
 .../next/IDLE/2025-10-08-15-46-25.gh-issue-139742.iXPfAV.rst    | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)
 create mode 100644 Misc/NEWS.d/next/IDLE/2025-10-08-15-46-25.gh-issue-139742.iXPfAV.rst

diff --git a/Lib/idlelib/colorizer.py b/Lib/idlelib/colorizer.py
index b4df353012b788..5e7de4e689c084 100644
--- a/Lib/idlelib/colorizer.py
+++ b/Lib/idlelib/colorizer.py
@@ -47,7 +47,7 @@ def make_pat():
                    name not in keyword.kwlist]
     builtin = r"([^.'\"\\#]\b|^)" + any("BUILTIN", builtinlist) + r"\b"
     comment = any("COMMENT", [r"#[^\n]*"])
-    stringprefix = r"(?i:r|u|f|fr|rf|b|br|rb)?"
+    stringprefix = r"(?i:r|u|f|fr|rf|b|br|rb|t|tr|rt)?"
     sqstring = stringprefix + r"'[^'\\\n]*(\\.[^'\\\n]*)*'?"
     dqstring = stringprefix + r'"[^"\\\n]*(\\.[^"\\\n]*)*"?'
     sq3string = stringprefix + r"'''[^'\\]*((\\.|'(?!''))[^'\\]*)*(''')?"
diff --git a/Misc/NEWS.d/next/IDLE/2025-10-08-15-46-25.gh-issue-139742.iXPfAV.rst b/Misc/NEWS.d/next/IDLE/2025-10-08-15-46-25.gh-issue-139742.iXPfAV.rst
new file mode 100644
index 00000000000000..e6d7bf807d01a5
--- /dev/null
+++ b/Misc/NEWS.d/next/IDLE/2025-10-08-15-46-25.gh-issue-139742.iXPfAV.rst
@@ -0,0 +1 @@
+support t-string prefix in colorizer

From 97d71298bcea581bf1cd11392d6fd29bd451e236 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Langa?= <lukasz@langa.pl>
Date: Wed, 8 Oct 2025 13:38:45 +0200
Subject: [PATCH 2/2] Update
 Misc/NEWS.d/next/IDLE/2025-10-08-15-46-25.gh-issue-139742.iXPfAV.rst

---
 .../next/IDLE/2025-10-08-15-46-25.gh-issue-139742.iXPfAV.rst    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Misc/NEWS.d/next/IDLE/2025-10-08-15-46-25.gh-issue-139742.iXPfAV.rst b/Misc/NEWS.d/next/IDLE/2025-10-08-15-46-25.gh-issue-139742.iXPfAV.rst
index e6d7bf807d01a5..a882097e5b4870 100644
--- a/Misc/NEWS.d/next/IDLE/2025-10-08-15-46-25.gh-issue-139742.iXPfAV.rst
+++ b/Misc/NEWS.d/next/IDLE/2025-10-08-15-46-25.gh-issue-139742.iXPfAV.rst
@@ -1 +1 @@
-support t-string prefix in colorizer
+IDLE now correctly colors strings with the ``t`` prefix.