use True and False
diff --git a/Lib/mutex.py b/Lib/mutex.py
index 9e6b8d4..f8acba4 100644
--- a/Lib/mutex.py
+++ b/Lib/mutex.py
@@ -20,7 +20,7 @@
class mutex:
def __init__(self):
"""Create a new mutex -- initially unlocked."""
- self.locked = 0
+ self.locked = False
self.queue = deque()
def test(self):
@@ -31,7 +31,7 @@
"""Atomic test-and-set -- grab the lock if it is not set,
return True if it succeeded."""
if not self.locked:
- self.locked = 1
+ self.locked = True
return True
else:
return False
@@ -52,4 +52,4 @@
function, argument = self.queue.popleft()
function(argument)
else:
- self.locked = 0
+ self.locked = False