Build failures for master/0.20 #11878
Description
This is to track current build failures in case someone wants to help ;)
https://travis-ci.org/MacPython/scikit-learn-wheels
conda-forge/scikit-learn-feedstock#70
Failures here:
https://travis-ci.org/MacPython/scikit-learn-wheels/jobs/404543529
https://travis-ci.org/MacPython/scikit-learn-wheels/jobs/404543530
related to OneClassSVM and Optics.
We should configure pytest to provide nicer tracebacks this is terrible :-/