Issue #25590: Complete attribute names even if they are not yet created
diff --git a/Doc/whatsnew/3.6.rst b/Doc/whatsnew/3.6.rst
index 3949dff..89d69cc 100644
--- a/Doc/whatsnew/3.6.rst
+++ b/Doc/whatsnew/3.6.rst
@@ -120,6 +120,10 @@
with underscores. A space or a colon can be added after completed keyword.
(Contributed by Serhiy Storchaka in :issue:`25011` and :issue:`25209`.)
+Names of most attributes listed by :func:`dir` are now completed.
+Previously, names of properties and slots which were not yet created on
+an instance were excluded. (Contributed by Martin Panter in :issue:`25590`.)
+
urllib.robotparser
------------------