may need to fix in the future...

[Yunhui Ge]

new_src/PosteriorSampler.py:469: FutureWarning: comparison to None will result in an elementwise object comparison in the future.
if self.results['allowed_gamma'] != None:

Solution could be replacing "!=" with "is not". Haven't tested yet.

[Rob Raddi]

@yunhuige I believe that Python 3 requires this now.

[Vincent Voelz]

Rob says this is done.