Add the "interact" pdb command from pdb++.
diff --git a/Misc/NEWS b/Misc/NEWS
index cbdeb6d..3f36425 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -45,6 +45,8 @@
 Library
 -------
 
+- Add the "interact" pdb command.
+
 - Issue #7905: Actually respect the keyencoding parameter to shelve.Shelf.
 
 - Issue #1569291: Speed up array.repeat().