Florent

@martindurant, the issue with `@Stream.register_api` is that it will mutate the original `Stream class` which will impact all the instances everywere else. So it doesn't fullfill the requirement for extending...

It's called subclassing in the `pandas` documentation : https://pandas.pydata.org/docs/development/extending.html#subclassing-pandas-data-structures

> map is a method on Stream (and defined by the map class), so that when you call .map, there is no easy way to know that this was called...

All the tests were successful on my fork: https://github.com/florentbr/streamz/actions Not sure what you expect me to do about the warning since I don't see how it relates to this PR.

I don't understand what "add pytest-asyncio to the CI env." and "add the dep, as a service to the repo" means and implies. Could you please be more specific?

It's not really a new feature. This change just exposes the constructor for the nodes which was otherwise inaccessible. It's not meant for a general usage, but for developers who...

Is it possible to hide this 'Variable' group_label ? Packages like mathplotlib, bokeh and hollowview don't show a group label by defaut. Is there a reason to display it when...

Can you provide a little bit more information on what you are trying to achieve?

I got that from the first post. It would be usefully to know which element is supposed to get the context menu and which action you want to select in...

It's still in working progress, though it's been a while since the last time I spent time on it. All the changes for release cf13 are described in changes.txt