From e1ea13e2bb9f6cf64be8f4c4bcc5f3ba5368a3fe Mon Sep 17 00:00:00 2001
From: Tian Gao <gaogaotiantian@hotmail.com>
Date: Thu, 29 Feb 2024 12:02:42 -0800
Subject: [PATCH 1/2] Set __spec__ to None in pdb

---
 Lib/pdb.py           |  1 +
 Lib/test/test_pdb.py | 12 ++++++++++++
 2 files changed, 13 insertions(+)

diff --git a/Lib/pdb.py b/Lib/pdb.py
index 0754e8b628cf57..519c1ccd5640a1 100755
--- a/Lib/pdb.py
+++ b/Lib/pdb.py
@@ -188,6 +188,7 @@ def namespace(self):
             __name__='__main__',
             __file__=self,
             __builtins__=__builtins__,
+            __spec__=None,
         )
 
     @property
diff --git a/Lib/test/test_pdb.py b/Lib/test/test_pdb.py
index 2b0795cdad707e..3dd275caf43200 100644
--- a/Lib/test/test_pdb.py
+++ b/Lib/test/test_pdb.py
@@ -2695,6 +2695,18 @@ def bœr():
             ('bœr', 2),
         )
 
+    def test_spec(self):
+        # Test that __main__.__spec__ is set to None when running a script
+        script = """
+            import __main__
+            print(__main__.__spec__)
+        """
+
+        commands = "continue"
+
+        stdout, _ = self.run_pdb_script(script, commands)
+        self.assertIn('None', stdout)
+
     def test_find_function_first_executable_line(self):
         code = textwrap.dedent("""\
             def foo(): pass

From 71cf32e755572939921798448f9fc0bb34e3b593 Mon Sep 17 00:00:00 2001
From: "blurb-it[bot]" <43283697+blurb-it[bot]@users.noreply.github.com>
Date: Thu, 29 Feb 2024 20:06:09 +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/2024-02-29-20-06-06.gh-issue-87115.FVMiOR.rst   | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 Misc/NEWS.d/next/Library/2024-02-29-20-06-06.gh-issue-87115.FVMiOR.rst

diff --git a/Misc/NEWS.d/next/Library/2024-02-29-20-06-06.gh-issue-87115.FVMiOR.rst b/Misc/NEWS.d/next/Library/2024-02-29-20-06-06.gh-issue-87115.FVMiOR.rst
new file mode 100644
index 00000000000000..844340583cd456
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2024-02-29-20-06-06.gh-issue-87115.FVMiOR.rst
@@ -0,0 +1 @@
+Set ``__main__.__spec__`` to ``None`` when running a script with :mod:`pdb`