Per-kernel widget manager + Use weakreferences to prevent memory leaks + Improved tooltips + Improved output widget #4002
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Example for FloatLogSlider labeled min and max in reverse order; changed it so it is correct.
1. @lumino/messaging ^2.1 should be ^2.0.1 2. @lumino/messaging ^2.1 should be ^2.0.1 3. istanbul-instrumenter-loader is not maintaned for 6 years
…pe of iterable plus a configurable option to omit invalid items (including closed widgets) and log a warning or error.
…dant comm_closed argument.
…upyter.widget.control" comm channel ..." when loading a kernel where ipywidgets hasn't been imported yet.
…ng runs to completion.
…mediately available.
added 17 commits October 15, 2025 20:16
…tead of raising an error.
… and renamed to getManager.
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…get_instances to fix a Segmentation Fault that was causing test failure. Also added the static method Widget.all_widgets that returns a copy of the current widgets.
…get_instances to fix a Segmentation Fault that was causing test failure. Also added the static method Widget.all_widgets that returns a copy of the current widgets.
…and Widget.get_manager_state to omit invalid widgets.
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This PR combines the following PRs
It also requires python>=3.10.