From 7e7e49be78e26d0a3b861a04bbec1635aabb71b9 Mon Sep 17 00:00:00 2001
From: Zhikang Yan <2951256653@qq.com>
Date: Sat, 3 May 2025 01:03:32 +0800
Subject: gh-112936: Fix IDLE: no Shell menu item in single-process mode
 (GH-126598)

---
 Lib/idlelib/pyshell.py                                       | 12 ++++++++----
 .../next/IDLE/2024-11-08-18-07-13.gh-issue-112936.1Q2RcP.rst |  1 +
 2 files changed, 9 insertions(+), 4 deletions(-)
 create mode 100644 Misc/NEWS.d/next/IDLE/2024-11-08-18-07-13.gh-issue-112936.1Q2RcP.rst

diff --git a/Lib/idlelib/pyshell.py b/Lib/idlelib/pyshell.py
index 295d06e..60b63d5 100755
--- a/Lib/idlelib/pyshell.py
+++ b/Lib/idlelib/pyshell.py
@@ -877,10 +877,9 @@ class PyShell(OutputWindow):
     from idlelib.sidebar import ShellSidebar
 
     def __init__(self, flist=None):
-        if use_subprocess:
-            ms = self.menu_specs
-            if ms[2][0] != "shell":
-                ms.insert(2, ("shell", "She_ll"))
+        ms = self.menu_specs
+        if ms[2][0] != "shell":
+            ms.insert(2, ("shell", "She_ll"))
         self.interp = ModifiedInterpreter(self)
         if flist is None:
             root = Tk()
@@ -954,6 +953,11 @@ class PyShell(OutputWindow):
         self.text.insert = self.per.top.insert
         self.per.insertfilter(UserInputTaggingDelegator())
 
+        if not use_subprocess:
+            # Menu options "View Last Restart" and "Restart Shell" are disabled
+            self.update_menu_state("shell", 0, "disabled")
+            self.update_menu_state("shell", 1, "disabled")
+
     def ResetFont(self):
         super().ResetFont()
 
diff --git a/Misc/NEWS.d/next/IDLE/2024-11-08-18-07-13.gh-issue-112936.1Q2RcP.rst b/Misc/NEWS.d/next/IDLE/2024-11-08-18-07-13.gh-issue-112936.1Q2RcP.rst
new file mode 100644
index 0000000..8536e38
--- /dev/null
+++ b/Misc/NEWS.d/next/IDLE/2024-11-08-18-07-13.gh-issue-112936.1Q2RcP.rst
@@ -0,0 +1 @@
+fix IDLE: no Shell menu item in single-process mode.
-- 
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