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Diffstat (limited to 'Lib/asyncio/unix_events.py')
| -rw-r--r-- | Lib/asyncio/unix_events.py | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Lib/asyncio/unix_events.py b/Lib/asyncio/unix_events.py index efe06d4a19..d5db4d55fa 100644 --- a/Lib/asyncio/unix_events.py +++ b/Lib/asyncio/unix_events.py @@ -71,6 +71,7 @@ class _UnixSelectorEventLoop(selector_events.BaseSelectorEventLoop): or coroutines.iscoroutinefunction(callback)): raise TypeError("coroutines cannot be used with add_signal_handler()") self._check_signal(sig) + self._check_closed() try: # set_wakeup_fd() raises ValueError if this is not the # main thread. By calling it early we ensure that an |