From: Stan Ulbrych <89152624+StanFromIreland@users.noreply.github.com>
Date: Thu, 30 Jan 2025 08:11:12 +0000 (+0000)
Subject: gh-129403: Fix `ValueError` messages in `asyncio.Barrier` and `threading.Barrier... 
X-Git-Tag: v3.14.0a5~177
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bcb25d60b1baf9348e73cbd2359342cea6009c36;p=thirdparty%2FPython%2Fcpython.git

gh-129403: Fix `ValueError` messages in `asyncio.Barrier` and `threading.Barrier` (#129419)

Co-authored-by: Peter Bierma <zintensitydev@gmail.com>
---

diff --git a/Lib/asyncio/locks.py b/Lib/asyncio/locks.py
index f2f8b7ec8580..fa3a94764b50 100644
--- a/Lib/asyncio/locks.py
+++ b/Lib/asyncio/locks.py
@@ -485,7 +485,7 @@ class Barrier(mixins._LoopBoundMixin):
     def __init__(self, parties):
         """Create a barrier, initialised to 'parties' tasks."""
         if parties < 1:
-            raise ValueError('parties must be > 0')
+            raise ValueError('parties must be >= 1')
 
         self._cond = Condition() # notify all tasks when state changes
 
diff --git a/Lib/threading.py b/Lib/threading.py
index d7cc3ddc4451..da9cdf0b09d8 100644
--- a/Lib/threading.py
+++ b/Lib/threading.py
@@ -694,7 +694,7 @@ class Barrier:
 
         """
         if parties < 1:
-            raise ValueError("parties must be > 0")
+            raise ValueError("parties must be >= 1")
         self._cond = Condition(Lock())
         self._action = action
         self._timeout = timeout
diff --git a/Misc/NEWS.d/next/Library/2025-01-29-17-10-00.gh-issue-129403.314159.rst b/Misc/NEWS.d/next/Library/2025-01-29-17-10-00.gh-issue-129403.314159.rst
new file mode 100644
index 000000000000..0c2bdd3136e3
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2025-01-29-17-10-00.gh-issue-129403.314159.rst
@@ -0,0 +1 @@
+Corrected :exc:`ValueError` message for :class:`asyncio.Barrier` and :class:`threading.Barrier`.