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

yihong0618 · web-flow · commit 22f7ccfad674 · 2025-10-01T11:19:49.000+05:30
diff --git a/Lib/asyncio/__main__.py b/Lib/asyncio/__main__.py
@@ -113,6 +113,7 @@ def run(self):
                     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
@@ -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`.

Original file line number	Diff line number	Diff line change
`@@ -113,6 +113,7 @@ def run(self):`
`113`	`113`	`run_multiline_interactive_console,`
`114`	`114`	`)`
`115`	`115`	`try:`
	`116`	`+ sys.ps1 = ps1`
`116`	`117`	`run_multiline_interactive_console(console)`
`117`	`118`	`except SystemExit:`
`118`	`119`	# expected via the `exit` and `quit` commands
Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	+Executing ``quit`` command in :mod:`pdb` will raise :exc:`bdb.BdbQuit` when
	`2`	+:mod:`pdb` is started from an asyncio console using :func:`breakpoint` or
	`3`	+:func:`pdb.set_trace`.