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-rw-r--r--Lib/asyncio/locks.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/Lib/asyncio/locks.py b/Lib/asyncio/locks.py
index ac851e5..dd9f0f8 100644
--- a/Lib/asyncio/locks.py
+++ b/Lib/asyncio/locks.py
@@ -348,12 +348,12 @@ class Semaphore:
def __init__(self, value=1, bound=False, *, loop=None):
if value < 0:
- raise ValueError("Semaphore initial value must be > 0")
+ raise ValueError("Semaphore initial value must be >= 0")
self._value = value
self._bound = bound
self._bound_value = value
self._waiters = collections.deque()
- self._locked = False
+ self._locked = (value == 0)
if loop is not None:
self._loop = loop
else: