NiceGUI: Web-based user interfaces with Python. The nice way.

New features and enhancements

• Introduce @background_tasks.await_on_shutdown to allow properly awaiting background tasks on shutdown, fixes app reset and RuntimeWarnings in pytests (#4312, #4592, #4608, #4641 by @evnchn, @ReubenVandezande, @rodja, @falkoschindler)
• Introduce element.html_id property (#4633, #4672 by @evnchn, @falkoschindler)
• Simplify change set processing for ui.codemirror (#4676 by @falkoschindler, @evnchn)

Bugfixes

• Fix ui.codemirror not updating when value changes programmatically (#3337, #4586, #4635 by @zkx06111, @python-and-novella, @zak-45, @cipologic, @evnchn, @falkoschindler)
• Get rid of "leaked semaphore object" warnings (#4129, #4131, #4132, #4653 by @ChipsAHoai, @MaxRev-Dev, @devturner, @TomFreudenberg, @rodja)
• Improve efficiency of binding propagation by correctly keeping track of visited nodes (#4626, #4628 by @sfeltman, @evnchn, @falkoschindler)
• Fix import and initialization of Mermaid in ui.mardown (#4620, #4623, #4625 by @yihuang, @evnchn, @falkoschindler)
• Fix getElement when called with an HTMLElement (#4674, #4675 by @evnchn)

Documentation

• Added documentation on how native app settings are ignored when using a main guard (#4319, #4627, #4658 by @J3ronimo, @evnchn, @civilwargeeky, @falkoschindler)
• Add demo about HTML in ui.table cells (#4605, #4646 by @rafaelrdealmeida, @evnchn, @falkoschindler)
• Update documentation on ui.upload after a breaking change in Starlette 0.46.0 (#4640 by @yudelevi, @evnchn)
• Use a custom reST element for documentation to fix a layout glitch (#4647, #4648 by @kj4tmp, @evnchn, @falkoschindler)

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