From 4a02543cf97e8cbf9293741379f977b85531e4c2 Mon Sep 17 00:00:00 2001 From: Andrew Svetlov Date: Thu, 21 Dec 2017 17:06:46 +0200 Subject: bpo-26133: Dont unsubscribe signals in UNIX even loop on interpreter shutdown (#4956) --- Lib/asyncio/unix_events.py | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'Lib/asyncio/unix_events.py') diff --git a/Lib/asyncio/unix_events.py b/Lib/asyncio/unix_events.py index 69c719c3239..ec767f57d3a 100644 --- a/Lib/asyncio/unix_events.py +++ b/Lib/asyncio/unix_events.py @@ -51,8 +51,14 @@ class _UnixSelectorEventLoop(selector_events.BaseSelectorEventLoop): def close(self): super().close() - for sig in list(self._signal_handlers): - self.remove_signal_handler(sig) + if not sys.is_finalizing(): + for sig in list(self._signal_handlers): + self.remove_signal_handler(sig) + else: + warinigs.warn(f"Closing the loop {self!r} on interpreter shutdown " + f"stage, signal unsubsription is disabled", + ResourceWarning, + source=self) def _process_self_data(self, data): for signum in data: -- cgit v1.2.3