# API Reference


## Classes


Core classes


[Widget](Widget.md#gdtest_page_tags.Widget)  
A configurable widget.


## Exceptions


Exception classes


[WidgetError](WidgetError.md#gdtest_page_tags.WidgetError)  
Raised when a widget operation fails.


## Functions


Public functions


[create_widget()](create_widget.md#gdtest_page_tags.create_widget)  
Factory function for creating widgets.