bpo-34790: Implement deprecation of passing coroutines to asyncio.wait() (GH-16977)
diff --git a/Lib/asyncio/tasks.py b/Lib/asyncio/tasks.py
index 894d28e..717837d 100644
--- a/Lib/asyncio/tasks.py
+++ b/Lib/asyncio/tasks.py
@@ -424,6 +424,12 @@
"and scheduled for removal in Python 3.10.",
DeprecationWarning, stacklevel=2)
+ if any(coroutines.iscoroutine(f) for f in set(fs)):
+ warnings.warn("The explicit passing of coroutine objects to "
+ "asyncio.wait() is deprecated since Python 3.8, and "
+ "scheduled for removal in Python 3.11.",
+ DeprecationWarning, stacklevel=2)
+
fs = {ensure_future(f, loop=loop) for f in set(fs)}
return await _wait(fs, timeout, return_when, loop)