Ivan Levkivskyi added the comment: The problem is the only good way to fix this I see now is patching two lines in functools and abc using the public ``typing_inspect`` API proposed in http://bugs.python.org/issue29262 (I added it as a dependency). The latter could take some time, so that I am not 100% sure about 3.6.1.
---------- dependencies: +Provide a way to check for *real* typing.Union instances type: -> behavior _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue28339> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com