Thanks for your fast fix of the last problem I reported.
Now that the doc build is trying to run scripts with the __main__ conditional, one of the examples it is tripping over is make_room_for_ylabel_using_axesgrid.py.
When I try to run it on the command line or in ipython, it displays nothing at all. I suspect that is related to the failure in the doc build, but I haven't looked into it at all. (In the doc build it generates a huge traceback ending in
RuntimeError: maximum recursion depth exceeded in __instancecheck__