add Task.__await__()

Author: dhalbert

asyncio/task.py

@@ -139,6 +139,8 @@ def __iter__(self):
             self.state = TaskQueue()
         return self
 
+    __await__ = __iter__
+
     def __next__(self):
         if not self.state:
             # Task finished, raise return value to caller so it can continue.