Ian Hunt-Isaak

> What do you mean by saying that they are not re-mappable? I believe that these can be changed in the shortcut settings as any other shortcut in JupyterLab. Ahh...

@ashleyswang the [jupyterlab-git](https://github.com/jupyterlab/jupyterlab-git) extension uses nbdime to display diffs so that may be helpful starting place, although it does not do exactly what you described. The Diff code lives here:...

@martinRenou I consolidated a lot of the tests because we were spending a lot of time waiting for conda envs to install so i figured we could save on that...

> > Is there a reason that we should instead keep the separate? > > The idea behind this is to test the generated wheel while running the tests. Though...

notes for myself: Check out the matrix of jupyterlab dependencies. Part of the issue may be due to this: ``` - python: '3.6' dist: 'ipympl*.tar.gz' jlab_version: 3 - python: '3.9'...

thank you martin!

@orome I believe this is something to do with the changes about when draws happen - I think between `0.8` and `0.9`. The new behavior has several advantages in terms...

> Has something about Jupyter Lab, ipywidgets, or ipympl changed recently that might be causing this? im pretty sure the specific difference between old and newer versions is this function:...

interestingly calling `plt.ion()` also fixes things, even though `plt.isinteractive()` returns True. That smells a bit like a bug somewhere

more specifically even though `plt.isinteractive` returns `True` the `repl_display_hook` doesn't seem to have been installed which may be due to the newer delayed backend selection in pyplot? So you can...