def __init__(self, label, **kwargs):
    kwargs.pop('name', None)
    kwargs.pop('fields', None)
    kwargs.pop('label', None)
    super(Divider, self).__init__(label, fields=(label,), label=' ', **kwargs)
def __init__(self, label, **kwargs):
    kwargs.pop('name', None)
    kwargs.pop('fields', None)
    kwargs.pop('label', None)
    super(Divider, self).__init__(label, fields=(label,), label=' ', **kwargs)