diff options
Diffstat (limited to 'Lib/asyncio/queues.py')
| -rw-r--r-- | Lib/asyncio/queues.py | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/Lib/asyncio/queues.py b/Lib/asyncio/queues.py index 512ea60..2a8d3e7 100644 --- a/Lib/asyncio/queues.py +++ b/Lib/asyncio/queues.py @@ -121,6 +121,13 @@ class Queue: await putter except: putter.cancel() # Just in case putter is not done yet. + try: + # Clean self._putters from canceled putters. + self._putters.remove(putter) + except ValueError: + # The putter could be removed from self._putters by a + # previous get_nowait call. + pass if not self.full() and not putter.cancelled(): # We were woken up by get_nowait(), but can't take # the call. Wake up the next in line. @@ -152,12 +159,13 @@ class Queue: await getter except: getter.cancel() # Just in case getter is not done yet. - try: + # Clean self._getters from canceled getters. self._getters.remove(getter) except ValueError: + # The getter could be removed from self._getters by a + # previous put_nowait call. pass - if not self.empty() and not getter.cancelled(): # We were woken up by put_nowait(), but can't take # the call. Wake up the next in line. |