asyncio: Fix BaseEventLoop._assert_is_current_event_loop(): get_event_loop()
raises an exception if there is no current loop
diff --git a/Lib/asyncio/base_events.py b/Lib/asyncio/base_events.py
index 42d8b0b..b127142 100644
--- a/Lib/asyncio/base_events.py
+++ b/Lib/asyncio/base_events.py
@@ -332,8 +332,11 @@
Should only be called when (self._debug == True). The caller is
responsible for checking this condition for performance reasons.
"""
- current = events.get_event_loop()
- if current is not None and current is not self:
+ try:
+ current = events.get_event_loop()
+ except AssertionError:
+ return
+ if current is not self:
raise RuntimeError(
"non-threadsafe operation invoked on an event loop other "
"than the current one")