diff options
Diffstat (limited to 'Lib/threading.py')
-rw-r--r-- | Lib/threading.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Lib/threading.py b/Lib/threading.py index da9cdf0..0dc1d32 100644 --- a/Lib/threading.py +++ b/Lib/threading.py @@ -241,6 +241,10 @@ class _RLock: def __exit__(self, t, v, tb): self.release() + def locked(self): + """Return whether this object is locked.""" + return self._count > 0 + # Internal methods used by condition variables def _acquire_restore(self, state): @@ -286,9 +290,10 @@ class Condition: if lock is None: lock = RLock() self._lock = lock - # Export the lock's acquire() and release() methods + # Export the lock's acquire(), release(), and locked() methods self.acquire = lock.acquire self.release = lock.release + self.locked = lock.locked # If the lock defines _release_save() and/or _acquire_restore(), # these override the default implementations (which just call # release() and acquire() on the lock). Ditto for _is_owned(). |