Nick Coghlan added the comment: First reaction is +1 for finally switching to real constant nodes in the AST for 3.4+. This is an inherited behaviour from 2.x where these were ordinary names rather than true keywords, so we weren't able to completely disallow overwriting them.
As a smaller impact change for earlier versions, we should be able to do something in compiler_nameop [1] that picks up the 3 singleton names and allows only LOAD_CONST, erroring out otherwise. http://hg.python.org/cpython/file/default/Python/compile.c#l2625 ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue16619> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com