https://github.com/python/cpython/commit/6213a512bf42464e35ae5090358b80aaa64904cc
commit: 6213a512bf42464e35ae5090358b80aaa64904cc
branch: main
author: Bartosz Sławecki <[email protected]>
committer: kumaraditya303 <[email protected]>
date: 2025-12-22T07:05:15Z
summary:
gh-143046: Make asyncio REPL respect the `-q` flag (quiet mode) (#143047)
files:
A Misc/NEWS.d/next/Library/2025-12-21-17-44-28.gh-issue-143046.GBa5Ip.rst
M Lib/asyncio/__main__.py
M Lib/test/test_repl.py
diff --git a/Lib/asyncio/__main__.py b/Lib/asyncio/__main__.py
index 89d456b6858c07..afbb70bbcab930 100644
--- a/Lib/asyncio/__main__.py
+++ b/Lib/asyncio/__main__.py
@@ -86,14 +86,15 @@ def run(self):
global return_code
try:
- banner = (
- f'asyncio REPL {sys.version} on {sys.platform}\n'
- f'Use "await" directly instead of "asyncio.run()".\n'
- f'Type "help", "copyright", "credits" or "license" '
- f'for more information.\n'
- )
-
- console.write(banner)
+ if not sys.flags.quiet:
+ banner = (
+ f'asyncio REPL {sys.version} on {sys.platform}\n'
+ f'Use "await" directly instead of "asyncio.run()".\n'
+ f'Type "help", "copyright", "credits" or "license" '
+ f'for more information.\n'
+ )
+
+ console.write(banner)
if startup_path := os.getenv("PYTHONSTARTUP"):
sys.audit("cpython.run_startup", startup_path)
diff --git a/Lib/test/test_repl.py b/Lib/test/test_repl.py
index 042aa84b35dcf8..0fa1df40e44c5f 100644
--- a/Lib/test/test_repl.py
+++ b/Lib/test/test_repl.py
@@ -409,6 +409,12 @@ def test_toplevel_contextvars_async(self):
expected = "toplevel contextvar test: ok"
self.assertIn(expected, output, expected)
+ def test_quiet_mode(self):
+ p = spawn_repl("-q", "-m", "asyncio", custom=True)
+ output = kill_python(p)
+ self.assertEqual(p.returncode, 0)
+ self.assertEqual(output[:3], ">>>")
+
if __name__ == "__main__":
unittest.main()
diff --git
a/Misc/NEWS.d/next/Library/2025-12-21-17-44-28.gh-issue-143046.GBa5Ip.rst
b/Misc/NEWS.d/next/Library/2025-12-21-17-44-28.gh-issue-143046.GBa5Ip.rst
new file mode 100644
index 00000000000000..ac819a47f4cde9
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2025-12-21-17-44-28.gh-issue-143046.GBa5Ip.rst
@@ -0,0 +1,2 @@
+The :mod:`asyncio` REPL no longer prints copyright and version messages in
+the quiet mode (:option:`-q`). Patch by Bartosz Sławecki.
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