def checkbox(name, value="1", checked=False, label=None, label_class=None,
    id=NotGiven, **attrs):
    if checked:
        attrs["checked"] = "checked"
    widget = _input("checkbox", name, value, id, attrs)
    if label:
        widget = HTML.tag("label", widget, " ", label, class_=label_class)
    return widget
Returns the list depth of the port value.
dataset/ETHPy150Open mikeorr/WebHelpers2/webhelpers2/html/tags.py/checkbox--crossover with--dataset/ETHPy150Open VisTrails/VisTrails/vistrails/core/modules/vistrails_module.py/ModuleConnector.depth