Inputs

marimo comes packaged with interactive UI elements that you can use to build powerful notebooks and apps. These elements are available in marimo.ui.

marimo.ui.array	An array of UI elements.
marimo.ui.batch	Convert an HTML object with templated text into a UI element.
marimo.ui.button	A button with an optional callback and optional value.
marimo.ui.checkbox	A boolean checkbox.
marimo.ui.code_editor	A code editor.
marimo.ui.dataframe	Run transformations on a DataFrame or series.
marimo.ui.data_explorer	Quickly explore a DataFrame with automatically suggested visualizations.
marimo.ui.date	A date picker with an optional start and stop date.
marimo.ui.dictionary	A dictionary of UI elements.
marimo.ui.dropdown	A dropdown menu.
marimo.ui.file	A button or drag-and-drop area to upload a file.
marimo.ui.file_browser	File browser for browsing and selecting server-side files.
marimo.ui.form	A submittable form linked to a UIElement.
marimo.ui.microphone	An audio recorder element.
marimo.ui.multiselect	A multiselect input.
marimo.ui.number	A number picker over an interval.
marimo.ui.radio	A radio group.
marimo.ui.range_slider	A numeric slider for specifying a range over an interval.
marimo.ui.refresh	A refresh button that will auto-refresh its descendants for a given interval.
marimo.ui.slider	A numeric slider over an interval.
marimo.ui.switch	A boolean switch.
marimo.ui.tabs	Display objects in a tabbed view.
marimo.ui.table	A table component with selectable rows.
marimo.ui.text	A text input.
marimo.ui.text_area	A text area that is larger than ui.text.

To use a UI element, assign it to a global variable and output it in a cell. When you interact with the frontend element, the Python object’s value attribute is automatically updated, and all cells referencing that object automatically run with the element’s latest value.

Integrations

marimo.ui.altair_chart	Make reactive charts with Altair
marimo.ui.plotly	Make reactive plots with Plotly.
marimo.mpl.interactive	Render a matplotlib figure using an interactive viewer.
marimo.ui.anywidget	Create a UIElement from an AnyWidget.