def __init__(self, *args, **kwargs):
        if len(args) > 0 and "children" in kwargs:
            raise ValueError("'children' keyword cannot be used with positional arguments")
        elif len(args) > 0:
            kwargs["children"] = list(args)
        super(BaseBox, self).__init__(**kwargs)
dataset/ETHPy150Open bokeh/bokeh/bokeh/models/layouts.py/BaseBox.__init__/original