Update Lib/asyncio/base_events.py

Lib/asyncio/base_events.py

@@ -463,6 +463,7 @@ def create_task(self, coro, *, name=None, context=None):
 
         Return a task object.
         """
+        task = None
         try:
             self._check_closed()
             if self._task_factory is None: