Thomas Kluyver

It's definitely an option, just not my preferred one. ;-) Let's see if anyone else wants to weigh in.

I think the test can be a bit neater using the pytest `tmp_path` fixture, like this: ```python def test_write_kernel_spec_permissions(tmp_path): ``` Then pytest takes care of creating a temporary directory, gives...

No objections from me.

I don't know of a way to make it work. Do you have any idea whether rgl is deliberately making a non-interactive window because it detects that it's not in...

That sounds like it would get messy unless you're careful to only ever have one R kernel running at a time.

1. The notebook's default behaviour is to sign messages, and expect signed messages back. The defaults in the help message are misleading - there isn't a default signing key, because...

Yeah, you have to look out, you can end up on watchlists if you spend too long searching for "how to kill daemon children" ;-)

On a more serious note, do we know of any good API to find all children of the current process?

Not sure I've seen that before. What's the failure?

Triple backticks get you a codeblock on Github (as opposed to inline code with single backticks). I've edited your message for you ;-) Searching turned up a couple of issues...