import panel as pn
pn.extension()

checkbutton_group = pn.widgets.CheckButtonGroup(name='Check Button Group', value=['Apple', 'Pear'], options=['Apple', 'Banana', 'Pear', 'Strawberry'])

checkbutton_group

checkbutton_group.value

pn.Row(
    *(pn.Column(*(
        pn.widgets.CheckButtonGroup(
            name=p, button_type=p, button_style=bs, options=['Foo', 'Bar', 'Baz'], value=['Bar']
        )
        for p in pn.widgets.Button.param.button_type.objects
    ))
    for bs in pn.widgets.Button.param.button_style.objects)
)

pn.Row(checkbutton_group.controls(jslink=True), checkbutton_group)