From: yihong <zouzou0208@gmail.com>
Date: Wed, 1 Oct 2025 05:49:49 +0000 (+0800)
Subject: gh-138899: fix `sys.ps1` in asyncio repl (#138900)
X-Git-Tag: v3.15.0a1~172
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=22f7ccfad674e54e63150bcb42cfaf40ea78943a;p=thirdparty%2FPython%2Fcpython.git

gh-138899: fix `sys.ps1` in asyncio repl (#138900)
---

diff --git a/Lib/asyncio/__main__.py b/Lib/asyncio/__main__.py
index ff3a69d1e172..12d6f7714ee4 100644
--- a/Lib/asyncio/__main__.py
+++ b/Lib/asyncio/__main__.py
@@ -113,6 +113,7 @@ class REPLThread(threading.Thread):
                     run_multiline_interactive_console,
                 )
                 try:
+                    sys.ps1 = ps1
                     run_multiline_interactive_console(console)
                 except SystemExit:
                     # expected via the `exit` and `quit` commands
diff --git a/Misc/NEWS.d/next/Library/2025-09-15-08-57-39.gh-issue-138899.Uh6fvY.rst b/Misc/NEWS.d/next/Library/2025-09-15-08-57-39.gh-issue-138899.Uh6fvY.rst
new file mode 100644
index 000000000000..5c2b408ee907
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2025-09-15-08-57-39.gh-issue-138899.Uh6fvY.rst
@@ -0,0 +1,3 @@
+Executing ``quit`` command in :mod:`pdb` will raise :exc:`bdb.BdbQuit` when
+:mod:`pdb` is started from an asyncio console using :func:`breakpoint` or
+:func:`pdb.set_trace`.