def __call__(self, *args, **kwargs):
        self.attrib |= _kwargs_to_attrs(kwargs)
        Fragment.__call__(self, *args)
        return self
Append any positional arguments as child nodes, and keyword arguments
dataset/ETHPy150Open timonwong/OmniMarkupPreviewer/OmniMarkupLib/Renderers/libs/python2/genshi/builder.py/Element.__call__