1 files changed, 3 insertions, 3 deletions
diff --git a/Lib/mutex.py b/Lib/mutex.py
index 2348a2e..47d2ca2 100644
--- a/Lib/mutex.py
+++ b/Lib/mutex.py
@@ -24,12 +24,12 @@ class mutex:
 
     def testandset(self):
         """Atomic test-and-set -- grab the lock if it is not set,
-        return true if it succeeded."""
+        return True if it succeeded."""
         if not self.locked:
             self.locked = 1
-            return 1
+            return True
         else:
-            return 0
+            return False
 
     def lock(self, function, argument):
         """Lock a mutex, call the function with supplied argument