Maarten Breddels

perf: allow the layout of the dom widget to be None

3

This causes 1 less widget to be created, which matters when you care about performance. For instance, creating 100 buttons will now create 300 widgets (button, layout and style). With...

ENH: Image should support rgb/rgba data

1

To be able to show 'raw' numpy arrays, we could support rgb and rgba format. I propose that the [format trait](https://github.com/jupyter-widgets/ipywidgets/blob/ee16fb847e5b16e024fccc0fbd36a98d64918819/ipywidgets/widgets/widget_image.py#L43) support 'rgb' and 'rgba', which assumed the value contains...

Bug: Comm is already created / race condition

1

## Description I sometimes see a message "Comm is already created" ## Reproduce Patch widget.py: ```python @classmethod def _handle_control_comm_msg(cls, msg): # This shouldn't happen unless someone calls this method manually...

Performance: decrease runtime overhead for constructing HasTraits (up to 20x faster)

11

This makes creating ipywidgets about 2x faster (ignoring comm construction). Related to, but superseded https://github.com/ipython/traitlets/pull/639

feat: make app_id a public API

3

Fixes #127

API for /v4/datasource/projects/?

2

Hi, does it make sense to include this call in this project? Regards, Maarten Breddels

Filessytem sync API

1

Hi, does it make sense to expose the filesystem API in this project? We call `/u/{project_owner}/{project_name}/run/synchronizeRunWorkingDirectory/{run_id}` for our purpose. I am not 100% sure of this should be everything that...

Can we make Domino._app_id a public API?

1

Hi, `Domino._app_id` is now 'protected', could it be a public API? We are making a domino product that needs to generate a URL to a deployed app, and for that,...

Simar to #127, but for the app status. Regards, Maarten Breddels

This gives an option to try to not use memory mapping, which might be useful for debugging, or to inspect the performance under OSX using mmap or not.