bpo-38978: Implement __class_getitem__ for asyncio objects (GH-17491)

https://bugs.python.org/issue38978
2019-12-07 14:05:07 +03:00
parent 723f71abf7
commit dec367261e
5 changed files with 26 additions and 0 deletions
--- a/Lib/asyncio/tasks.py
+++ b/Lib/asyncio/tasks.py
@@ -175,6 +175,9 @@ class Task(futures._PyFuture):  # Inherit Python Task implementation
            self._loop.call_exception_handler(context)
        super().__del__()

+    def __class_getitem__(cls, type):
+        return cls
+
    def _repr_info(self):
        return base_tasks._task_repr_info(self)