asyncio: Sync with github repo
diff --git a/Lib/asyncio/events.py b/Lib/asyncio/events.py
index 3b907c6..496075b 100644
--- a/Lib/asyncio/events.py
+++ b/Lib/asyncio/events.py
@@ -277,7 +277,7 @@
     def call_soon_threadsafe(self, callback, *args):
         raise NotImplementedError
 
-    def run_in_executor(self, executor, callback, *args):
+    def run_in_executor(self, executor, func, *args):
         raise NotImplementedError
 
     def set_default_executor(self, executor):
@@ -438,6 +438,14 @@
     def remove_signal_handler(self, sig):
         raise NotImplementedError
 
+    # Task factory.
+
+    def set_task_factory(self, factory):
+        raise NotImplementedError
+
+    def get_task_factory(self):
+        raise NotImplementedError
+
     # Error handlers.
 
     def set_exception_handler(self, handler):