isinstance(f, collections.Callable) is more correct

benjaminp · benjaminp · commit 36e0d0efd83c · 2009-10-03T15:13:15.000Z
diff --git a/Doc/whatsnew/3.0.rst b/Doc/whatsnew/3.0.rst
@@ -804,8 +804,8 @@ Builtins
   ``f(*args)``.
 
 * Removed :func:`callable`.  Instead of ``callable(f)`` you can use
-  ``hasattr(f, '__call__')``.  The :func:`operator.isCallable` function
-  is also gone.
+  ``isinstance(f, collections.Callable)``.  The :func:`operator.isCallable`
+  function is also gone.
 
 * Removed :func:`coerce`.  This function no longer serves a purpose
   now that classic classes are gone.
