diff options
| -rw-r--r-- | Lib/threading.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/threading.py b/Lib/threading.py index c996f426cd..178c8fd33c 100644 --- a/Lib/threading.py +++ b/Lib/threading.py @@ -450,7 +450,7 @@ class Thread(_Verbose): raise RuntimeError("thread.__init__() not called") if self._started.is_set(): - raise RuntimeError("thread already started") + raise RuntimeError("threads can only be started once") if __debug__: self._note("%s.start(): starting thread", self) with _active_limbo_lock: |