Issue #27040: Add loop.get_exception_handler method
diff --git a/Lib/asyncio/base_events.py b/Lib/asyncio/base_events.py
index 3703480..ada178f 100644
--- a/Lib/asyncio/base_events.py
+++ b/Lib/asyncio/base_events.py
@@ -1078,6 +1078,11 @@
logger.info('%s: %r' % (debug_log, transport))
return transport, protocol
+ def get_exception_handler(self):
+ """Return an exception handler, or None if the default one is in use.
+ """
+ return self._exception_handler
+
def set_exception_handler(self, handler):
"""Set handler as the new event loop exception handler.
diff --git a/Lib/asyncio/events.py b/Lib/asyncio/events.py
index 176a846..8358ebf 100644
--- a/Lib/asyncio/events.py
+++ b/Lib/asyncio/events.py
@@ -484,6 +484,9 @@
# Error handlers.
+ def get_exception_handler(self):
+ raise NotImplementedError
+
def set_exception_handler(self, handler):
raise NotImplementedError
diff --git a/Lib/test/test_asyncio/test_base_events.py b/Lib/test/test_asyncio/test_base_events.py
index a74ac89..ef93dc0 100644
--- a/Lib/test/test_asyncio/test_base_events.py
+++ b/Lib/test/test_asyncio/test_base_events.py
@@ -658,8 +658,10 @@
self.loop.set_debug(True)
self.loop._process_events = mock.Mock()
+ self.assertIsNone(self.loop.get_exception_handler())
mock_handler = mock.Mock()
self.loop.set_exception_handler(mock_handler)
+ self.assertIs(self.loop.get_exception_handler(), mock_handler)
handle = run_loop()
mock_handler.assert_called_with(self.loop, {
'exception': MOCK_ANY,
diff --git a/Misc/NEWS b/Misc/NEWS
index 6697db5..abffd52 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -454,6 +454,8 @@
- Issue #26848: Fix asyncio/subprocess.communicate() to handle empty input.
Patch by Jack O'Connor.
+- Issue #27040: Add loop.get_exception_handler method
+
Documentation
-------------