Radio

class marimo.ui.radio(options: Sequence[str] | dict[str, Any], value: str | None = None, *, label: str = '', on_change: Callable[[Any], None] | None = None)

A radio group.

Example.

radiogroup = mo.ui.radio(
  options=['a', 'b', 'c'],
  value='a',
  label='choose one'
)

radiogroup = mo.ui.radio(
  options={'one': 1, 'two': 2, 'three': 3},
  value='one',
  label='pick a number'
)

Attributes.

• value: the value of the selected radio option

• options: a dict mapping option name to option value

Initialization Args.

• options: sequence of text options, or dict mapping option name to option value

• value: default option name, if None, starts with nothing checked

• label: optional text label for the element

• on_change: optional callback to run when this element’s value changes

Public methods

Inherited from UIElement

form([label])

Create a submittable form out of this UIElement.

Inherited from Html

batch(**elements)	Convert an HTML object with templated text into a UI element.
center()	Center an item.
right()	Right-justify.
left()	Left-justify.
callout([kind])	Create a callout containing this HTML element.

Public Data Attributes:

Inherited from UIElement

value

The element’s current value.

Inherited from Html

text	A string of HTML representing this element.

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