From ab65d4fdf89c528525b4cb87aa037b4ad441590b Mon Sep 17 00:00:00 2001
From: Zachary Ware <zach@python.org>
Date: Sat, 19 Sep 2026 16:50:59 -0500
Subject: [PATCH] Disable inputrc in test_pyrepl basic REPL output test

Specifically, `test_no_newline` would fail if the user's `~/.inputrc`
sets `editing-mode vi`, which adds `(ins)` for "insert mode" to the
beginning of the prompt.
---
 Lib/test/test_pyrepl/test_pyrepl.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Lib/test/test_pyrepl/test_pyrepl.py b/Lib/test/test_pyrepl/test_pyrepl.py
index 7cc178f19df6f9d..1e0f99f5f97c83a 100644
--- a/Lib/test/test_pyrepl/test_pyrepl.py
+++ b/Lib/test/test_pyrepl/test_pyrepl.py
@@ -2431,6 +2431,8 @@ def test_no_newline(self):
         env = os.environ.copy()
         env.pop("PYTHON_BASIC_REPL", "")
         env["PYTHON_BASIC_REPL"] = "1"
+        # Ensure user's .inputrc doesn't interfere with basic REPL output
+        env["INPUTRC"] = "/dev/null"
 
         commands = "print('Something pretty long', end='')\nexit()\n"
         expected_output_sequence = "Something pretty long>>> exit()"