Issue 24017: Use abc.Coroutine in inspect.iscoroutine() function

diff --git a/Lib/inspect.py b/Lib/inspect.py
index d17a498a37e7bff611bbd4cac38aa0038dcecc55..19b57b4b15fe2757d7acd0210e2b2c16ef24c630 100644 (file)
--- a/Lib/inspect.py
+++ b/Lib/inspect.py
@@ -212,8 +212,7 @@ def isgenerator(object):
 
 def iscoroutine(object):
     """Return true if the object is a coroutine."""
-    return (isinstance(object, types.GeneratorType) and
-            object.gi_code.co_flags & (CO_COROUTINE | CO_ITERABLE_COROUTINE))
+    return isinstance(object, collections.abc.Coroutine)
 
 def istraceback(object):
     """Return true if the object is a traceback.