Chris Havlin

thanks for the pull request! I'll review in detail soon, but you're getting a lot of real test failures that you could fix by making your new `use_opacity` argument a...

@yt-fido test this please

> Do you mean we don't have any form of continuous testing with MPI yet ? if so, I'd agree to leave it out of this PR, but we should...

oh. hmm. mergeable is still running. oops. not sure why I thought we had disabled it :)

ah, clarification from @Xarthisius : mergeable bot is still running but is no longer required for merge, which is where it was hanging.

revisiting this while reviewing the fix for #4871 ... and I can't actually reproduce this issue on main (I do remember reproducing it way back...). The sample code here now...

This is somewhat mitigated now that you can do: ```python if yt.is_root(): sc.save("MPI.png", render=False) ``` and it won't hang. but ideally running `sc.save("MPI.png")` should not hang indefinitely, so I think...

Hi @andrewsilver1997 , apologies for the slow reply. Could you add a bit of detail to your question? are you asking about opacity during volume rendering? Some sample code of...

For what it's worth, at least with `'D9p_500'`, up in the section where it reads the amr header info these two lines: https://github.com/yt-project/yt/blob/9e483ce13c2737e4d1d2987c436c73917f7e9b47/yt/frontends/art/data_structures.py#L262-L264 match the values that are read from...

I'm pretty sure `useforsecurity=false` should be fine to use here -- I think `md5` is used just to generate unique hashes in yt for cacheing datasets. Do you have any...