subclasshook doesn't work for objects without mro_ (i.e. old style classes)

Question

subclasshook doesn't work for objects without mro_ (i.e. old style classes)

RaiaN opened this issue 8 years ago · 2 comments

__subclasshook__ doesn't work for objects without __mro___ (i.e. old style classes)

Answer 1 · 2016-11-10T22:19:42.000Z

Resolved with 9429471

Answer 2 · 2017-05-04T20:23:57.000Z

I'm running into this error as well. Cython 0.25.2, backports-abc 0.5, python 2.7, OSX 10.11.6. Thanks for the help and let me know if you need any more info.