Merge pull request #137 from kristjanvalur/cancelled

Ignore CancelledError in async slots

Author: hosaka

qasync/__init__.py

@@ -814,6 +814,8 @@ def _error_handler(task):
             task.result()
         except Exception:
             sys.excepthook(*sys.exc_info())
+        except asyncio.CancelledError:
+            pass
 
     def outer_decorator(fn):
         @Slot(*args, **kwargs)